| Mens 400 Meter Dash Sr | Semi-Final |
|---|
|
| Record | Time |
Athlete |
Affiliation |
Date |
| World | 43.18 |
Michael Johnson |
USA |
August 26 1999 |
| American | 43.18 |
Michael Johnson |
Nike |
August 26 1999 |
| Lane |
Athlete Name |
Affiliation |
|---|
| 1 | Kyle Clemons | Kansas |
| 2 | Josh Scott | St Augustine's |
| 3 | Tavaris Tate | Miss State |
| 4 | Jamaal Torrence | Nike |
| 5 | Steven Willey | unattached |
| 6 | Greg Nixon | Asics |
| 7 | Kerron Clement | Nike |
| 8 | David Neville | Nike |
| Lane |
Athlete Name |
Affiliation |
|---|
| 1 | Craig Everhart | HSI International |
| 2 | Donald Sanford | Arizona State |
| 3 | Calvin Smith | Florida |
| 4 | LeJerald Betters | Nike |
| 5 | Jeremy Wariner | adidas |
| 6 | O'Neal Wilder | Miss State |
| 7 | Michael Courtney | unattached |
| 8 | Chris Cox | unattached |
|
