| Year |
Result |
Place |
Venue |
Date |
| 1990 |
49.53 |
25 |
Knoxville TN |
May 05 |
| 1991 |
48.60 |
8 |
New York |
Jun 15 |
| 1992 |
48.64 |
12 |
Tallahassee |
Apr 18 |
| 1993 |
48.39 |
6 |
Köln |
Aug 1 |
| 1994 |
47.70 |
1 |
Linz |
Jul 4 |
| 1995 |
47.54 |
3 |
Lausanne |
Jul 5 |
| 1996 |
47.54 |
1 |
Atlanta |
Aug 1 |
| 1997 |
48.00 |
6 |
Indianapolis |
Jun 15 |
| 1998 |
48.72 |
20 |
Shizuoka |
May 03 |
| 1999 |
48.71 |
22 |
Walnut |
Apr 18 |
|
| International |
| Year |
Result |
Place |
| 1991 (World) |
49.28 |
6 |
| 1993 (World) |
49.07 |
7 |
| 1995 (World) |
47.98 |
1 |
| 1996 (Olympic) |
47.54 |
1 |
| National |
| Year |
Result |
Place |
| 1990 (USA Champ.) |
50.45 |
7 |
| 1991 (USA Champ.) |
48.60 |
3 |
| 1992 (OT & USA Champ.) |
48.87 |
4 |
| 1993 (USA Champ.) |
48.69 |
2 |
| 1994 (USA Champ.) |
48.41 |
1 |
| 1995 (USA Champ.) |
48.44 |
1 |
| 1996 (OT & USA Champ.) |
48.18 |
2 |
| 1997 (USA Champ.) |
48.00 |
2 |
|
|