| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Male |
| Full name | Kareem Javier•Valentine Sandoval |
| Used name | Kareem•Valentine |
| Nick/petnames | Grinny |
| Born | 11 October 1992 in Miami, Florida (USA) |
| Measurements | 185 cm / 73 kg |
| NOC | Antigua and Barbuda |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Swimming (Aquatics) | ANT |
Kareem Valentine | |||
| 50 metres Freestyle, Men (Olympic) | 96 | |||||
| 2010 Summer Youth Olympics | Swimming (Aquatics) | ANT |
Kareem Valentine | |||
| 50 metres Freestyle, Boys (YOG) | 44 |