Men's 400m -- Place 13
1)
Prenger, Brett
South Dakota
49.52
(02/26-02/27)
49.68
(02/19)
50.06
(02/12-02/13)
50.08
(01/29-01/30)
50.17
(01/23)
50.38
(01/16)
50.45
(02/05)