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 South Dakota Boys 200m marks compared to their season’s best performances from 2025. Most Improved - 200 Meter Dash Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -3.46 Kevin Cholopray West Central High School 2026 29.42 25.96 1 -3.46 Kooper Sarchet Sunshine Bible Academy 2030 30.92 27.46 3 -2.50 Chris Radford Irene-Wakonda High School 2028 33.54 31.04 4 -2.46 Anthony Elvir Waverly-South Shore High School 2029 29.55 27.09 5 -2.41 Grady Rumpza Waubay 2028 34.96 32.54 6 -2.23 Kohen Mebius ...