| Athletics |
1989 Summer Universiade |
Duisburg |
 GER |
4 x 400 m Relay, Men |
🥈 |
 USA |
|
| Athletics |
1990 Goodwill Games |
Seattle |
USA |
200 m, Men |
🥇 |
USA |
|
| Athletics |
1991 World Athletics Championships |
Tokyo |
 JPN |
200 m, Men |
🥇 |
USA |
|
| Athletics |
1993 World Athletics Championships |
Stuttgart |
GER |
400 m, Men |
🥇 |
USA |
|
| Athletics |
1993 World Athletics Championships |
Stuttgart |
GER |
4 x 400 m Relay, Men |
🥇 |
USA |
|
| Athletics |
1994 Goodwill Games |
St. Petersburg |
 RUS |
200 m, Men |
🥇 |
USA |
|
| Athletics |
1994 Goodwill Games |
St. Petersburg |
RUS |
4 x 400 m Relay, Men |
🥇 |
USA |
|
| Athletics |
1995 World Athletics Championships |
Göteborg |
 SWE |
200 m, Men |
🥇 |
USA |
|
| Athletics |
1995 World Athletics Championships |
Göteborg |
SWE |
400 m, Men |
🥇 |
USA |
|
| Athletics |
1995 World Athletics Championships |
Göteborg |
SWE |
4 x 400 m Relay, Men |
🥇 |
USA |
|
| Athletics |
1997 World Athletics Championships |
Athina |
 GRE |
400 m, Men |
🥇 |
USA |
|
| Athletics |
1998 Goodwill Games |
New York |
USA |
400 m, Men |
🥇 |
USA |
|
| Athletics |
1998 Goodwill Games |
New York |
USA |
4 x 400 m Relay, Men |
DQ |
USA |
|
| Athletics |
1999 World Athletics Championships |
Sevilla |
 ESP |
400 m, Men |
🥇 |
USA |
|
| Athletics |
1999 World Athletics Championships |
Sevilla |
ESP |
4 x 400 m Relay, Men |
1 |
USA |
|
| Athletics |
2001 Goodwill Games |
Brisbane |
 AUS |
4 x 400 m Relay, Men |
DQ |
USA |
|