MileSplit Staff Jun 05, 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 Connecticut 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 -18.36 Devin Harris Northwestern Regional High School 2028 1:08.84 50.48 2 -12.04 Kevin Cupid Gilbert High School 2027 1:00.04 48.00 3 -9.99 Jordan Strom New Britain High School 2027 53.61 43.62 4 -9.40 Marcus Guerrero Grasso Tech 2027 1:01.44 52.04 5 -8.48 Triston Matthews Bloomfield High School 2028 52.38 43.90 6 -8.20 ...