TFRRS | Track & Field Results Reporting Service

	Athlete	Team	Best
1	King IV, William	Houston	51.10 5/14-16	51.10 5/14-16	51.29 4/30	51.84 3/26-28	52.11 4/9-11	52.46 4/17-18	53.25 4/23-25	53.74 4/1-4	53.86 3/19
2	Waring, Zaire	UCLA	51.10 4/11	51.29 4/3-5	51.62 5/15-17	53.32 5/2-3	53.99 4/15-18