Athletics |
2004 World Athletics U20 Championships |
Grosseto |
ITA |
400 m Hurdles, Men |
🥇 |
USA |
|
Athletics |
2004 World Athletics U20 Championships |
Grosseto |
ITA |
4 x 400 m Relay, Men |
🥇 |
USA |
|
Athletics |
2007 World Athletics Championships |
Osaka |
JPN |
400 m Hurdles, Men |
🥇 |
USA |
|
Athletics |
2007 World Athletics Championships |
Osaka |
JPN |
4 x 400 m Relay, Men |
🥇 |
USA |
|
Athletics |
2009 World Athletics Championships |
Berlin |
GER |
400 m Hurdles, Men |
🥇 |
USA |
|
Athletics |
2009 World Athletics Championships |
Berlin |
GER |
4 x 400 m Relay, Men |
🥇 |
USA |
|
Athletics |
2010 World Athletics Indoor Championships |
Doha |
QAT |
4 x 400 m Relay, Men |
🥇 |
USA |
|
Athletics |
2015 Pan American Games |
Toronto |
CAN |
4 x 400 m Relay, Men |
🥉 |
USA |
|
Athletics |
2017 World Athletics Championships |
London |
GBR |
400 m Hurdles, Men |
🥉 |
USA |
|