| Year |
Result |
Place |
Venue |
Date |
| 1989 |
50.86 |
7 |
Provo |
Jun 03 |
| 1991 |
51.20 |
24 |
Habana |
Aug 05 |
| 1992 |
50.42 |
12 |
New Orleans |
Jun 24 |
| 1993 |
50.17 |
6 |
Stuttgart |
Aug 17 |
| 1994 |
50.38 |
8 |
Lausanne |
Jul 06 |
| 1997 |
51.10 |
24 |
Des Moines |
Apr 26 |
| 1998 |
50.89 |
22 |
Osaka |
May 09 |
|
| International |
| Year |
Result |
Place |
| 1991 (PanAmer) |
51.20 |
4 |
| 1993 (World) |
50.17 |
2 |
| National |
| Year |
Result |
Place |
| 1989 (USA Champ.) |
51.89 |
6 |
| 1990 (USA Champ.) |
51.69 |
4 |
| 1991 (USA Champ.) |
51.82 |
6 |
| 1992 (OT & USA Champ.) |
50.42 |
3 |
| 1993 (USA Champ.) |
50.93 |
2 |
| 1994 (USA Champ.) |
50.53 |
1 |
| 1996 (OT & USA Champ.) |
51.52 |
6 |
| 1997 (USA Champ.) |
51.21 |
5 |
| 1998 (USA Champ.) |
51.53 |
7 |
|
|