MileSplit Staff May 01, 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 Michigan Boys 100m marks compared to their season’s best performances from 2025. Most Improved - 100 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -11.52 Colt Jolin Saginaw Valley Lutheran 2026 23.06 11.54 2 -4.98 Kevin Davis Bay City Central 2026 16.89 11.91 3 -2.60 Jayden Roy Jackson 2027 15.36 12.76 4 -2.51 Jamesyn Loope Monroe 2027 15.07 12.56 5 -2.32 Bryce Shattuck Ionia 2028 15.05 12.73 6 -2.14 Ta'Jon Pigot Jackson 2028 14.36 12.22 ...