| 3/11/12 |
World Indoor Championships (anchor) |
4x400m |
3:28.76 |
1st |
 |
| 4/28/12 |
Penn Relays (52.4) |
SMR (400m) |
3:43.72 |
2nd |
|
| 4/28/12 |
Penn Relays (52.15) |
4x400m |
3:28.71 |
4th |
|
| 5/11/12 |
Diamond League - Doha |
400mH |
55.25 |
3rd |
|
| 6/10/12 |
Bedford International Games |
400m |
51.26 PB |
1st |
|
| 6/23/12 |
UK Outdoor Champs - Aviva Trials (heat) |
400mH |
57.81 |
1st |
|
| 6/24/12 |
UK Outdoor Champs - Aviva Trials (final) |
400mH |
55.45 |
1st |
|
| 7/13/12 |
Aviva Grand Prix London - Diamond League |
400mH |
53.77 PB |
1st |
|
| 8/5/12 |
Olympic Games (prelim - Heat 5) |
400mH |
54.62 |
1st |
|
| 8/6/12 |
Olympic Games (semi-final - Heat 2) |
400mH |
55.19 |
3rd |
|
| 8/11/12 |
Olympic Games (Final) split 50.28 |
4x400m |
3:24.76 |
5th |
|
| 8/23/12 |
Athletissima Lausanne - Diamond League |
400mH |
53.83 |
3rd |
|
| 8/26/12 |
Avivia Birmingham Grand Prix Diamond League |
400mH |
54.08 |
2nd |
|
| 9/7/12 |
Brussels Diamond League - Memorial Van Damme |
400mH |
53.89 |
2nd |
|