MileSplit Staff May 29, 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 South Carolina 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 -8.56 Elijah White Ridge View 2027 45.72 37.16 2 -7.75 Jayshun Brown Spartanburg 2028 49.69 41.94 2 -7.75 Martel Ruben Central 2029 52.63 44.88 4 -5.68 Evan Jackson Seneca 2027 44.60 38.92 5 -5.40 Antonino Corvato May River 2027 50.18 44.78 6 -5.09 Konner Harward Westside 2026 47.00 ...