| Athletics |
2007 Carifta Games
|
Providenciales |
 TKS |
400 m, Men |
🥇 |
 GRN |
|
| Athletics |
2007 World Athletics Youth Championships
|
Ostrava |
 CZE |
400 m, Men |
🥈 |
GRN |
|
| Athletics |
2008 Carifta Games
|
Basseterre |
 SKN |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2008 Carifta Games
|
Basseterre |
SKN |
200 m, Men |
🥇 |
GRN |
|
| Athletics |
2008 World Athletics Junior Championships
|
Bydgoszcz |
 POL |
400 m, Men |
🥈 |
GRN |
|
| Athletics |
2008 Commonwealth Youth Games
|
Pune |
 IND |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2009 Carifta Games
|
Vieux Fort |
 LCA |
4 x 400 m Relay, Men |
🥉 |
GRN |
|
| Athletics |
2009 Carifta Games
|
Vieux Fort |
LCA |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2009 World Athletics Youth Championships
|
Brixen |
 ITA |
200 m, Men |
🥇 |
GRN |
|
| Athletics |
2009 World Athletics Youth Championships
|
Brixen |
ITA |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2009 Pan American Junior Athletics Championships
|
Port of Spain |
 TTO |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2010 Carifta Games
|
George Town |
 CAY |
200 m, Men |
🥇 |
GRN |
|
| Athletics |
2010 Carifta Games
|
George Town |
CAY |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2010 World Athletics Junior Championships
|
Moncton |
 CAN |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2011 Pan American Junior Athletics Championships
|
Miramar |
 USA |
200 m, Men |
🥇 |
GRN |
|
| Athletics |
2011 World Athletics Championships
|
Daegu |
 KOR |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2014 Commonwealth Games
|
Glasgow |
 SCO |
400 m, Men |
🥇 |
GRN |
|
| Athletics |
2015 World Athletics Championships
|
Beijing |
 CHN |
400 m, Men |
🥉 |
GRN |
|
| Athletics |
2022 World Athletics Championships
|
Eugene |
USA |
400 m, Men |
🥈 |
GRN |
|