| Diamond League 2016 Paris | 400m Hurdles (Men) 0.914m | 52.11 | 8 | USA | 2016-08-27 00:00:00 | FINAL | 1027 | |
| Olympic Games 2016 Rio | 400m Hurdles (Men) 0.914m | 50.18 | 6 | USA | 2016-08-15 00:00:00 | Round1 Heat6 | 1121 | |
| Diamond League 2016 London | 400m Hurdles (Men) 0.914m | 50.72 | 8 | USA | 2016-07-22 00:00:00 | FINAL | 1094 | |
| Diamond League 2016 Stockholm | 400m Hurdles (Men) 0.914m | DNF | | USA | 2016-06-16 00:00:00 | FINAL | 0 | |
| Diamond League 2016 Oslo | 400m Hurdles (Men) 0.914m | 49.02 | 3 | USA | 2016-06-09 00:00:00 | FINAL | 1179 | |
| Diamond League 2016 Shanghai | 400m Hurdles (Men) 0.914m | 48.90 | 1 | USA | 2016-05-14 00:00:00 | FINAL | 1185 | |
| World Championship 2015 Beijing | 400m Hurdles (Men) 0.914m | 48.47 | 6 | USA | 2015-08-23 00:00:00 | Semi Final | 1207 | |
| World Championship 2015 Beijing | 400m Hurdles (Men) 0.914m | 48.91 | 7 | USA | 2015-08-22 00:00:00 | Round 1 | 1185 | |
| Olympic Games 2012 London | 400m Hurdles (Men) 0.914m | 47.91 | 2 | USA | 2012-08-06 00:00:00 | FINAL | 1236 | PB |
| Olympic Games 2012 London | 400m Hurdles (Men) 0.914m | 48.18 | 1 | USA | 2012-08-04 00:00:00 | SemiFinal3 | 1222 | SB |
| Olympic Games 2012 London | 400m Hurdles (Men) 0.914m | 49.13 | 1 | USA | 2012-08-03 00:00:00 | Heat2 | 1173 | |
| World Championship 2015 Beijing | 400m Hurdles (Men) 0.914m | 50.02 | 8 | USA | 1015-08-25 00:00:00 | FINAL | 1129 | |