| Year |
Result |
Place |
Venue |
Date |
| 1986 |
48.77 |
12 |
Indianapolis |
Jun 06 |
| 1987 |
48.15 |
5 |
Lausanne |
Sep 15 |
| 1988 |
47.72 |
4 |
Indianapolis |
Jul 17 |
| 1989 |
47.86 |
1 |
Berlin |
Aug 18 |
| 1990 |
48.45 |
7 |
Sevilla |
May 30 |
| 1991 |
47.83 |
4 |
Zürich |
Aug 7 |
| 1992 |
46.78 |
1 |
Barcelona |
Aug 6 |
| 1993 |
47.18 |
1 |
Stuttgart |
Aug 19 |
| 1998 |
48.73 |
21 |
Clemson |
May 16 |
|
| International |
| Year |
Result |
Place |
| 1987 (PanAmer) |
48.74 |
2 |
| 1988 (Olympic) |
47.94 |
4 |
| 1991 (World) |
48.01 |
4 |
| 1992 (Olympic) |
46.78 |
1 |
| 1993 (World) |
47.18 |
1 |
| National |
| Year |
Result |
Place |
| 1986 (USA Champ.) |
49.38 |
3 |
| 1987 (USA Champ.) |
48.91 |
4 |
| 1988 (Olympic Trial) |
47.72 |
3 |
| 1990 (USA Champ.) |
49.56 |
2 |
| 1991 (USA Champ.) |
47.94 |
2 |
| 1992 (OT & USA Champ.) |
47.89 |
1 |
| 1993 (USA Champ.) |
47.69 |
1 |
|
| World Records |
|
(• - Record was ratified)
|
| • |
46.78 |
Barcelona
|
Aug 06, 1992
|
|