W | World | 36.84 | Carter, Frater, Blake, Bolt | JAM | 8/11/2012 | London, ENG |
A | American | 37.38 | Demps, Patton, Kimmons, Gatlin | USA national team | 8/10/2012 | London, ENG |
C | College Outdoor | 38.04 | Howard, Holloway, Williams, Spencer | T.C.U. | 6/5/1998 | Amherst, NY |
Lane | Team | Squad | Seed |
---|---|---|---|
3 | Shreveport Speed Track Club | A | DNS |
4 | McNeese State | A | 40.56 |
5 | Trinity (Tex.) | A | DNS |