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 Pennsylvania 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 -9.60 Cooper Eskesen Northern Potter 2029 1:00.20 50.60 2 -7.65 Michael Yakemowicz Fox Chapel Area 07 2028 55.36 47.71 3 -7.59 Michael Langford Louis E. Dieruff 11 2028 53.45 45.86 4 -7.51 Brayden Schaeffer Schuylkill Haven 11 2028 1:02.68 55.17 5 -7.47 Greycn Boughner Shamokin Area 04 2029 53.29 45.82 6 -7.43 Brenda...