MileSplit Staff Mar 16, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the Most Improved Class of 2028 Boys 400m performers from Florida compared to their best results from 2025. Most Improved - 400 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -17.63 Cameron Rochon Wesley Chapel HS 2028 1:15.70 58.07 2 -12.73 Bracen Evans Jupiter Christian 2028 1:10.14 57.41 3 -12.26 Chase Martinicchio Village School of Naples 2028 1:13.91 1:01.65 4 -11.79 David Neal Leon HS 2028 1:17.45 1:05.66 5 -10.44 Paytan Roessler Dunedin HS 2028 1:14.14 1:03.70 6 -9.28 Kalub Mills ...