MileSplit Staff Apr 17, 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 Ohio Boys 300m Hurdles marks compared to their season’s best performances from 2025. Most Improved - 300 Meter Hurdles Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -8.86 Owenn Clark The Bridgeport School District - High School 2026 59.08 50.22 2 -8.80 Connor Skerl Kings 2028 1:02.43 53.63 3 -7.80 Kamari Wright Mineral Ridge 2028 52.53 44.73 4 -7.07 Hunter Cook Franklin 2028 53.95 46.88 5 -7.05 Logan Rich Greenville 2028 56.94 49.89 6 -6.67 Jaiden Brown Whitehall-Yearling