MileSplit Staff Mar 20, 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 Girls Discus marks compared to their season’s best performances from 2025. Most Improved - Discus Throw Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +8.94m Jayla Murray St. Johns 2029 13.40m 22.34m 2 +8.13m Onyae Simpson Westwood 2028 10.33m 18.46m 3 +7.70m Trulee Jones Westwood 2027 22.10m 29.79m 4 +7.21m Zariel Hayward Stall 2027 14.79m 22.00m 5 +7.08m Scarlett Miedema Lexington HS 2030 22.63m 29.71m 6 +6.72m Skylar Hudson Irmo 2027 21.36m ...