Name | Time | Date | Meet |
---|---|---|---|
Colin Jackson | 53.23 | Feb. 18, 2023 | KHSAA State Championships |
Colin Jackson | 53.28 | Feb. 4, 2023 | KHSAA Region 9 Championships |
Colin Jackson | 53.60 | April 10, 2021 | KHSAA Region Nine Championship |
Chris Upchurch | 53.84 | None | – |