Time | Date | Name | Team | Meet |
---|---|---|---|---|
51.63 | March 13, 2015 | Anton Lobanov | Nova Southeastern University | NCAA Division II Championships |
52.00 | Feb. 21, 2015 | Anton Lobanov | Nova Southeastern University | Sunshine State Conference Championships |
52.43 | March 13, 2009 | Alex HETLAND | University of Tampa | NCAA DII Men's & Women's Championships |