| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Yúnior•Díaz Zayas | |
| Used name | Yúnior•Díaz | |
| Born | 28 April 1987 in Sancti Spíritus, Sancti Spíritus | |
| Measurements | 190 cm / 78 kg | |
| NOC | Cuba |
Personal Best: 400 – 46.15 (2009).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Athletics | Yúnior Díaz | ||||
| 4 × 400 metres Relay, Men (Olympic) | Cuba | 7 h1 r1/2 |