MileSplit Staff Apr 03, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Improvement Rankings: Top California Boys 110m Hurdles marks compared to their season’s best performances from 2025. Most Improved - 110 Meter Hurdles Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -7.86 Ryan Merles Silver Valley (SS) 2027 25.56 17.70 2 -7.56 Chase T Phinouwong Segerstrom (SS) 2026 25.00 17.44 3 -7.55 Tavai Kurstin San Marcos (SS) 2028 25.80 18.25 4 -5.47 Christopher Wilson Chaffey (SS) 2027 23.42 17.95 5 -4.82 Victor Hoskins Napa (NC) 2026 25.16 20.34 6 -4.36 Isaac Sesan Kennedy (John F....