Boys 100 Meters Varsity - Finals x
1. 11 Francisco Marquez 11.21a Millikan
2. 11 Tyler Yatco 11.35a Warren
3. 12 Eddie Jones 11.48a Muir
4. 12 Xavier Cortes 11.55a Millikan
5. 11 Justin Montes 11.73a Eagle Rock
6. 10 Riley Williams 11.81a Millikan
7. 12 Michael Park 11.93a Marshall
8. 12 Jamie Murry 11.94a Warren
9. 12 Brian Denby Jr. 11.96a Millikan
10. 12 Chris Posis 11.97a Bell-Jeff
11. 11 Siddartha Harrison 12.02a Eagle Rock
12. 11 Joshua Laeda 12.22a Eagle Rock
13. 11 Terrell Johnson 12.43a Warren
14. 12 Reynaldo Calderon 12.51a Roybal Learning Center
200 Meters Varsity - Finals x
1. 12 Frank Johnson 22.92a Lynwood
2. 12 Eddie Jones 23.15a Muir
3. 11 Tyler Yatco 23.40a Warren
4. 12 Demorea Carter 23.43a Lynwood
5. 11 Darren Meyers 23.62a Muir
6. Carlos Robins 23.63a View Park Prep
7. 11 Johnnie Padilla 23.81a Eagle Rock
8. 12 Xavier Cortes 23.82a Millikan
9. 11 Francisco Marquez 24.07a Millikan
10. 12 Jamie Murry 24.14a Warren
11. 12 Brian Denby Jr. 24.37a Millikan
12. 11 Siddartha Harrison 24.41a Eagle Rock
13. Brandon Michel 24.76a Warren
14. 11 Justin Montes 24.90a Eagle Rock
15. 11 Gabriel Campos 25.04a Warren
16. 12 Juan Cabrera 25.05a Lynwood
17. 12 Laite Saleapaga 25.64a Warren
18. 12 Snyder Gregorio 25.68a Roybal Learning Center
19. 12 Heriberto Garcia 26.07a Santee EC
20. Antonio Viera 26.45a Warren
21. 12 Hector Lopez 26.84a Santee EC
400 Meters Varsity - Finals x
1. 12 Demorea Carter 51.16a Lynwood
2. 11 Johnnie Padilla 52.65a Eagle Rock
3. 12 Junior Munoko 53.03a Marshall
4. 11 Dominic Jones 53.90a Eagle Rock
5. 12 Zoren Habana 54.62a Marshall
6. 11 Jarrell Green 55.68a Warren
7. 9 Isaiah Ringis 55.77a Millikan
8. 11 Gabriel Campos 55.80a Warren
9. 11 Owen Warner 56.64a Millikan
10. Brandon Michel 56.89a Warren
11. 12 Heriberto Garcia 57.04a Santee EC
12. 11 Gilberto Castillo 57.26a Warren
13. 10 Denzel Francia 57.32a Norwalk
14. 11 Oscar Ulloa 57.82a Santee EC
15. 11 Armando Tabales 58.31a Millikan
16. Nigel Jones 59.77a Warren
17. 11 Daniel Martinez 1:00.75a Millikan
18. 12 Hector Lopez 1:01.05a Santee EC
19. 11 Elijah Adams 1:01.55a Warren
20. 12 Obed Palacios 1:01.89a Warren
21. 11 Brandon Montoya 1:01.94a Sun Valley Magnet
22. 12 Jonathan Gutierrez 1:04.56a Roybal Learning Center
22. 12 Snyder Gregorio 1:04.56a Roybal Learning Center
800 Meters Varsity - Finals x
1. 11 Julian Thomas 1:59.94a Warren
2. 11 Shannon Turner 2:02.26a Eagle Rock
3. 12 Christian Rodriguez 2:02.73a Marshall
4. 12 Manuel Perez 2:03.67a Warren
5. 12 Alfonso Gabriel 2:06.19a Warren
6. 12 Fernando Guerrero 2:09.15a Lynwood
7. 9 Isaiah Ringis 2:12.82a Millikan
8. 10 Jose Sepulveda 2:14.96a Millikan
9. 11 Carlos Reyes Cortes 2:15.10a Santee EC
10. 11 Owen Warner 2:16.00a Millikan
11. 10 Adan Castellanos 2:16.37a Warren
12. 12 Paul Beltran 2:17.42a Eagle Rock
13. 10 Juan Macias 2:22.71a Warren
14. 12 William Alsina 2:23.83a Eagle Rock
15. 10 Jammal Awad 2:26.72a Warren
16. 12 Cyril Formentera 2:39.59a Roybal Learning Center
17. 12 Nicolas Sandoval 2:43.02a Santee EC
1600 Meters Varsity - Finals x
1. 11 Alex Garber 4:36.59a Warren
2. 12 Marcelo Ramirez 4:40.17a Eagle Rock
3. 11 Aaron Alfaro 4:41.49a Gahr
4. 11 Daniel Ramos 4:42.17a Warren
5. 10 Emiliano Rodriguez 4:45.47a Warren
6. 12 Baltazar Bucup 4:48.37a Roybal Learning Center
7. 12 Jose Perez 4:49.34a Roybal Learning Center
8. 12 Fernando Guerrero 4:50.64a Lynwood
9. 11 Lukas Ambrose 4:54.01a Marshall
10. 11 Christopher Martinez 4:54.08a Warren
11. 12 Jesus Cortes 4:54.41a Santee EC
12. 10 Adan Castellanos 4:56.18a Warren
13. 11 Alberto Cano 4:59.45a Norwalk
14. 11 Carlos Reyes Cortes 5:00.71a Santee EC
15. 10 Jammal Awad 5:02.17a Warren
16. 11 Christian Gonzalez 5:02.49a Warren
17. 11 Samuel Reyes 5:02.87a Sun Valley Magnet
18. 12 Paul Beltran 5:04.43a Eagle Rock
19. 11 Manuel Rodriguez 5:05.51a Marshall
20. 11 Ricardo Gonzalez 5:07.87a Warren
21. 10 Silas Willis 5:12.23a Marshall
22. 11 Benito Reyes Cortes 5:14.12a Santee EC
23. 11 Daniel Martinez 5:15.32a Millikan
24. 11 Edward Fernandez 5:31.61a Gahr
25. 11 Justin Badio 5:32.18a Sun Valley Magnet
26. 10 Victor Duran 5:32.43a Sun Valley Magnet
27. 11 Max Lopez 5:34.06a Millikan
28. 11 Juan Castro 5:42.83a Norwalk
29. 11 Arnusorn Vongvivath 5:54.43a Millikan
30. 12 Nicolas Sandoval 6:02.21a Santee EC
3200 Meters Varsity - Finals x
1. 11 Alex Garber 9:56.0ha Warren
2. 11 Daniel Ramos 10:02.2ha Warren
3. 10 Emiliano Rodriguez 10:03.20a Warren
4. 12 Jesus Cortes 10:16.9ha Santee EC
5. 12 Marcelo Ramirez 10:18.1ha Eagle Rock
6. 11 Ricardo Gonzalez 10:23.7ha Warren
7. 12 Baltazar Bucup 10:32.9ha Roybal Learning Center
8. 11 Christopher Martinez 10:37.3ha Warren
9. 11 Benito Reyes Cortes 10:42.3ha Santee EC
10. 11 Christian Gonzalez 10:43.7ha Warren
11. 10 Joel Swiatkowski 10:53.5ha Millikan
12. 11 Kevin Antuna 11:06.0ha Warren
13. 11 Rafael Naranjo 11:44.0ha Warren
14. 11 Edward Fernandez 12:02.1ha Gahr
15. 11 Norberto Gomez 12:14.2ha Santee EC
110m Hurdles - 39" Varsity - Finals x
1. 10 Jayson Calulot 16.65a Eagle Rock
2. 12 Christopher Castaneda 17.70a Eagle Rock
3. 11 Joshua Ancheta 18.17a Eagle Rock
4. 11 Oscar Ulloa 19.39a Santee EC
300m Hurdles - 36" Varsity - Finals x
1. 10 Riley Williams 43.13a Millikan
2. 10 Jayson Calulot 43.97a Eagle Rock
3. 12 Juan Cabrera 44.15a Lynwood
4. 11 Carlos Collins 44.92a Eagle Rock
5. 12 Chris Posis 45.67a Bell-Jeff
6. 12 Ethan Barum 46.34a Norwalk
7. 11 Joshua Ancheta 46.62a Eagle Rock
8. 11 Oscar Ulloa 47.07a Santee EC
9. 12 Anthony Vargas 48.38a John Glenn
10. 11 Armando Tabales 49.20a Millikan
11. 12 Christopher Castaneda 49.40a Eagle Rock
12. 12 Daniel Salgado 54.94a Roybal Learning Center
4x100 Relay Varsity - Finals x
1. - 44.74a Millikan
2. - 45.00a Warren
3. - 46.69a View Park Prep
4. - 49.33a Eagle Rock
4x400 Relay Varsity - Finals x
1. - 3:32.2ha View Park Prep
2. - 3:32.6ha Eagle Rock
3. - 3:33.1ha Marshall
4. - 3:36.3ha Warren
5. - 3:40.3ha Millikan
Distance Medley Relay Varsity - Finals x
1. - 12:11.43a Norwalk
2. - 12:42.02a Sun Valley Magnet
Shot Put - 12lb Varsity - Finals x
1. 10 Noah Holm 48-01.00 Millikan
2. 12 Randy Machado 42-10.00 Warren
3. 12 Kainoa Fuiava 41-09.00 Warren
4. 11 Rafael Valencia 40-11.00 Warren
5. 12 Marco Rosales 38-03.00 Norwalk
5. 11 Josh Amyx 38-03.00 Millikan
7. 12 Jonathan Tovar 37-08.00 Lynwood
8. 11 Enrique Robles 37-00.00 St. Pius X - St. Mat...
9. 11 Chris Tellez 34-04.00 Warren
10. 11 Julio Rivas 33-06.00 St. Pius X - St. Mat...
10. Gilberto Peraza-Martinez 33-06.00 Warren
12. 11 Joseph Castillo 25-02.00 St. Pius X - St. Mat...
Discus - 1.6kg Varsity - Finals x
1. 12 Kainoa Fuiava 126-06.00 Warren
2. 12 Randy Machado 125-10.00 Warren
3. 12 Jonathan Tovar 116-01.00 Lynwood
4. 11 Rafael Valencia 110-06.00 Warren
5. 11 Chris Tellez 104-09.00 Warren
6. 11 Julio Rivas 95-10.00 St. Pius X - St. Mat...
7. 11 Josh Amyx 94-00.00 Millikan
8. 11 Enrique Robles 87-09.00 St. Pius X - St. Mat...
9. Gilberto Peraza-Martinez 82-03.00 Warren
10. 11 Joseph Castillo 60-04.00 St. Pius X - St. Mat...
High Jump Varsity - Finals x
1. 12 Edward Jones 6-00.00 Muir
2. 11 Armando Tabales 5-08.00 Millikan
Pole Vault Varsity - Finals x
1. 11 Jack Berman 12-06.00 Marshall
2. 12 Micheal Rappa 12-00.00 Warren
3. 10 Fernando Alvarez 11-06.00 Norwalk
Long Jump Varsity - Finals x
1. 11 Angelo Moulic 19-05.00 Eagle Rock
2. 12 Reynaldo Calderon 18-06.00 Roybal Learning Center
3. 11 Justin Montes 17-08.50 Eagle Rock
4. Michael Moran 16-10.50 Warren
Triple Jump Varsity - Finals x
1. 11 Angelo Moulic 40-02.00 Eagle Rock
2. 11 Joshua Laeda 37-07.00 Eagle Rock
3. 11 Joshua Ancheta 36-10.50 Eagle Rock
4. 12 Anthony Vargas 34-04.00 John Glenn
5. 10 Fernando Alvarez 33-11.00 Norwalk
Girls 100 Meters Varsity - Finals x
1. 10 Chudney McGehee 12.55a Millikan
2. 12 Nyla Horn 12.68a Lynwood
3. 12 Elizabeth Davis 12.88a View Park Prep
4. 9 Chandra Atkinson 12.94a Millikan
5. 12 Blake Bouligny 13.48a Eagle Rock
6. 11 Juliette Hurtado 13.53a Warren
7. 10 Natalie Ramirez 13.56a Warren
8. 11 Melaney Bonilla 13.66a Warren
9. 11 Ericka Pelaez 13.71a Warren
10. 10 Taylor Yutan 13.74a Eagle Rock
11. 10 Cosette Balmy 13.77a Bell-Jeff
12. 12 Savanna Aguilar 13.86a John Glenn
13. 11 Remedio Tiglao 13.91a Eagle Rock
14. 12 Shanna Bolden 13.93a View Park Prep
15. 10 Star James 14.07a Lynwood
16. 12 Ashley Zambada 14.20a Roybal Learning Center
17. 12 Katian Cumplido 14.37a Roybal Learning Center
18. 11 Althea Santos 14.45a Eagle Rock
19. 11 Sauriyanna Harisson 14.62a John Glenn
20. 12 Jasmine Freeman 14.95a Bell-Jeff
21. 9 Maylin Maldonado 15.13a Roybal Learning Center
22. 12 Adina Agent 15.44a Warren
200 Meters Varsity - Finals x
1. 12 Nyla Horn 26.40a Lynwood
2. 10 Chudney McGehee 26.63a Millikan
3. 10 Kiairra Mack 26.77a Millikan
4. 12 Elizabeth Davis 26.84a View Park Prep
5. 12 Laura Tidwell 26.87a Warren
6. 9 Chandra Atkinson 27.04a Millikan
7. 10 Jordyn Turner 27.98a Eagle Rock
8. 11 Ani Oganesyan 28.24a Marshall
9. 11 Juliette Hurtado 28.68a Warren
10. 12 Melissa Olivas 28.80a Sacred Heart of Jesus
11. 11 Amanda Gandara 28.86a Eagle Rock
12. 12 Blake Bouligny 28.90a Eagle Rock
13. 11 Melaney Bonilla 29.24a Warren
14. 11 Maya Noheli 29.34a Santee EC
15. 11 Vanessa Smith 29.44a Bell-Jeff
16. 12 Savanna Aguilar 29.49a John Glenn
17. 11 Ericka Pelaez 29.61a Warren
18. 11 Abigail Olivares 29.82a Eagle Rock
19. 11 Brittney Santiago 30.22a Warren
20. 11 Talia Ross 30.72a Warren
21. 9 Maylin Maldonado 30.89a Roybal Learning Center
21. 12 Katian Cumplido 30.89a Roybal Learning Center
23. 10 Cosette Balmy 32.19a Bell-Jeff
24. 12 Amanda Clendinen 33.50a Warren
400 Meters Varsity - Finals x
1. 10 Nadiri Wilson 1:01.12a Millikan
2. 10 Kiairra Mack 1:01.44a Millikan
3. 12 Laura Tidwell 1:03.72a Warren
4. 11 Carlota Conant 1:04.38a Warren
5. 11 Andrea Gonzalez 1:04.49a Millikan
6. 10 Jordyn Turner 1:04.73a Eagle Rock
7. 10 Valerie Zavala 1:04.94a Bell-Jeff
8. 11 Vanessa Smith 1:06.00a Bell-Jeff
9. 11 Amanda Gandara 1:06.52a Eagle Rock
10. 11 Brittney Santiago 1:06.77a Warren
11. 11 Denecia Fernandes 1:07.27a View Park Prep
12. 11 Elizabeth Medina 1:07.62a Warren
13. 11 Maya Noheli 1:09.11a Santee EC
14. Dailon Davis 1:09.24a View Park Prep
15. 10 Tianna Prince 1:09.27a Millikan
16. 11 Abigail Olivares 1:11.55a Eagle Rock
17. 11 Talia Ross 1:11.56a Warren
18. 11 Genesis Siam Alvarez 1:15.87a Santee EC
800 Meters Varsity - Finals x
1. 11 Andrea Gonzalez 2:26.62a Millikan
2. 12 Elizabeth Hernandez 2:28.36a Sacred Heart of Jesus
3. 10 Caitlyn Couch 2:28.75a Bell-Jeff
4. 11 Savannah Neves 2:29.51a Gahr
5. 11 Paloma Camacho 2:30.89a Eagle Rock
6. 10 Valerie Zavala 2:35.41a Bell-Jeff
7. 11 Trinity Gomez 2:35.87a Warren
8. 12 Alexa Ynfante 2:38.98a Eagle Rock
9. 10 Tianna Prince 2:41.17a Millikan
10. 12 Wendy Pelayo 2:43.25a Warren
11. 12 Jennifer Martinez 2:44.00a Eagle Rock
12. 11 Cristal Galindo 2:45.51a Norwalk
13. 12 Ana Antuna 2:46.20a Roybal Learning Center
14. 12 Alexandra Hernandez 3:09.31a Roybal Learning Center
1600 Meters Varsity - Finals x
1. 11 Jennifer Perez 5:25.71a Santee EC
2. 11 Trinity Gomez 5:26.85a Warren
3. 12 Janeane Hernandez 5:27.60a Warren
4. 10 Caitlyn Couch 5:30.97a Bell-Jeff
5. 12 Jennifer Osorio Melendez 5:34.06a Norwalk
6. 10 Ruby Galindo 5:34.67a Norwalk
7. 10 Misty Diaz 5:49.29a Norwalk
8. 12 Alexandra Herrera 5:54.54a Millikan
9. 12 Berenice Cayetano 6:03.40a Santee EC
10. 12 Ana Antuna 6:06.15a Roybal Learning Center
11. 11 Rosie Santana 6:07.30a Warren
12. 11 Paloma Camacho 6:07.95a Eagle Rock
13. 11 Lizzete Hernandez 6:17.93a Gahr
14. 11 Genesis Siam Alvarez 6:20.22a Santee EC
15. 12 Valerie Rosas 6:20.91a Marshall
16. 11 Cynthia Ortiz 6:42.29a St. Pius X - St. Mat...
17. 12 Kathy Sorto-Sorto 6:43.77a Marshall
18. 9 Samantha Geyer 6:44.26a Bell-Jeff
19. 12 Alexandra Hernandez 6:44.32a Roybal Learning Center
20. 11 Tiffany Perez Gutierrez 6:51.06a Marshall
21. 12 Gloria Vazquez 6:51.44a Norwalk
22. 11 Delilah Lorenzo 6:52.41a St. Pius X - St. Mat...
3200 Meters Varsity - Finals x
1. 12 Jennifer Osorio Melendez 11:34.3ha Norwalk
2. 10 Ruby Galindo 11:49.6ha Norwalk
3. 11 Jennifer Perez 11:55.2ha Santee EC
4. 12 Gabriela Buelna 12:05.3ha Sacred Heart of Jesus
5. 11 Mercedes Fernandez 12:40.7ha Warren
5. Blanca Robles 12:40.7ha Warren
7. 12 Berenice Cayetano 12:46.7ha Santee EC
8. 12 Alexandra Herrera 12:50.1ha Millikan
9. 11 Emily Gutierrez 13:01.9ha Warren
10. 12 Jennifer Martinez 13:05.6ha Eagle Rock
11. 11 Paloma Camacho 13:07.1ha Eagle Rock
12. 11 Cristal Galindo 13:18.4ha Norwalk
13. 10 Caitlyn Couch 13:32.2ha Bell-Jeff
14. 12 Gloria Perez 13:34.4ha Gahr
15. 11 Michelle Gonzalez 13:35.3ha Warren
16. 11 Cynthia Ortiz 14:25.1ha St. Pius X - St. Mat...
17. 11 Delilah Lorenzo 14:27.1ha St. Pius X - St. Mat...
18. 12 Debora Lopez 14:42.2ha Gahr
100m Hurdles - 33" Varsity - Finals x
1. 12 Ashlee Brown-Hillard 16.72a View Park Prep
2. 12 Ashley Ibarra 17.39a Eagle Rock
3. 11 Shemaiah Odom 17.65a Warren
4. 11 Jiane Green 17.90a Warren
5. 12 Alyssa Ibarra 18.68a Eagle Rock
6. 10 Maya Haywood 18.88a Eagle Rock
7. 12 Carol Haro 19.05a Eagle Rock
8. 11 Gabriela Aguilar 20.88a Roybal Learning Center
9. 11 Danica DeLaPena 21.43a Bell-Jeff
300m Hurdles - 30" Varsity - Finals x
1. 11 Shemaiah Odom 49.71a Warren
2. 12 Ashley Ibarra 50.46a Eagle Rock
3. 12 Alyssa Ibarra 53.32a Eagle Rock
4. 11 Sauriyanna Harisson 54.37a John Glenn
5. 11 Genesis Siam Alvarez 55.12a Santee EC
6. 11 Gabriela Aguilar 55.72a Roybal Learning Center
7. 11 Danica DeLaPena 1:02.32a Bell-Jeff
4x100 Relay Varsity - Finals x
1. - 51.10a Millikan
2. - 52.19a Eagle Rock
3. - 52.69a Warren
4. - 54.88a Marshall
5. - 55.99a Bell-Jeff
6. - 57.60a Roybal Learning Center
4x400 Relay Varsity - Finals x
1. - 4:13.5ha Warren
2. - 4:15.12ha Eagle Rock
3. - 4:24.1ha Bell-Jeff
4. - 4:35.1ha View Park Prep
Distance Medley Relay Varsity - Finals x
1. - 13:04.79a Norwalk
2. - 14:30.26a Bell-Jeff
3. - 14:48.01a Marshall
Shot Put - 4kg Varsity - Finals x
1. 12 Breanne Monray 38-09.00 Millikan
2. 11 Nanati Alailefaleula 37-10.00 Millikan
3. 12 Nicole Ramirez 31-01.00 Warren
4. 11 Alex Ibarra 28-03.00 Millikan
5. 11 Stephanie Perez 27-07.00 Warren
6. 12 Essence Hernandez 27-02.00 Warren
7. 11 Brittany Dossman 27-01.00 Millikan
8. 12 Alina Flores 26-11.00 Warren
9. 12 Jasmine Cervantes 26-10.00 St. Pius X - St. Mat...
10. 11 Adriana Jacho 25-08.00 Warren
11. 11 Sylvia Ganzalez 24-08.00 Warren
12. 11 Venecia Booze 22-01.00 View Park Prep
13. 12 Aurora Gomez 20-00.00 St. Pius X - St. Mat...
14. 11 Danica DeLaPena 19-04.00 Bell-Jeff
Discus - 1kg Varsity - Finals x
1. 11 Nanati Alailefaleula 114-05.00 Millikan
2. 12 Breanne Monray 106-08.00 Millikan
3. 12 Nicole Ramirez 101-02.00 Warren
4. 11 Alex Ibarra 88-08.00 Millikan
5. 11 Adriana Jacho 84-10.00 Warren
6. 12 Jasmine Cervantes 81-02.00 St. Pius X - St. Mat...
7. 11 Brittany Dossman 80-03.00 Millikan
8. 12 Essence Hernandez 77-01.00 Warren
9. Isabella Simoni 74-08.00 Warren
10. 11 Jessica Rodriguez 67-05.00 Warren
11. 12 Aurora Gomez 49-08.00 St. Pius X - St. Mat...
High Jump Varsity - Finals x
1. 11 Yamileth Ruelas 4-06.00 St. Pius X - St. Mat...
2. 12 Bella Olazabal 4-04.00 Warren
3. 9 Samantha Geyer 4-02.00 Bell-Jeff
4. 11 Danica DeLaPena 4-00.00 Bell-Jeff
Pole Vault Varsity - Finals x
1. 12 Leticia Perez 9-10.00 Warren
2. 12 Jocelyn Yale 8-06.00 Marshall
3. 10 Leslie Flores 7-06.00 Warren
Long Jump Varsity - Finals x
1. 11 Denecia Fernandes 15-04.00 View Park Prep
2. 10 Taylor Yutan 15-03.50 Eagle Rock
3. 11 Jiane Green 15-00.00 Warren
4. 12 Takeah Frazier 14-09.25 View Park Prep
5. 11 Trinity Green 14-02.75 Lynwood
6. 12 Sheena Cabal 14-00.00 Eagle Rock
7. 11 Gwen Leovonchiong 13-06.50 Eagle Rock
8. 11 Shemaiah Odom 13-05.50 Warren
9. 11 Althea Santos 13-04.75 Eagle Rock
10. 10 Cosette Balmy 12-04.00 Bell-Jeff
11. 11 Yamileth Ruelas 10-05.50 St. Pius X - St. Mat...
Triple Jump Varsity - Finals x
1. 11 Lauryn Miller 34-05.00 Muir
2. 11 Jiane Green 30-05.00 Warren
3. 12 Sheena Cabal 29-06.00 Eagle Rock
3. 11 Althea Santos 29-06.00 Eagle Rock
5. 11 Gwen Leovonchiong 29-03.50 Eagle Rock
6. 10 Taylor Yutan 28-11.50 Eagle Rock
7. Claire Borot 26-11.00 Bell-Jeff