As the on-track announcer on top of every heat, Mark Gardner breaks down the Division 1 Prelims.
Watch Mia Barnett qualify in three events and other races held June 5 at Trabuco Hills High as provided by MileSplitCA partner NFHS Network. (Josh Barber file)
In advance of CIF-Southern Section Prelims and Finals, we chatted with the Crescenta Valley senior who leads the U.S. in the 1600m, Mile, and 3200m.
We preview ALL 32 events on tap for this weekend's CIF-SS Division 1 Prelims at Trabuco Hills HS.