| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Miguel Ángel•Sierra Portillo | |
| Used name | Miguel Ángel•Sierra | |
| Nick/petnames | Milu | |
| Born | 23 October 1971 in Morón de la Frontera, Sevilla |  ESP |
| Measurements | 164 cm / 63 kg | |
| Affiliations | CSZ Zeus Sevilla | |
| NOC | Spain | ESP |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1992 Summer Olympics | Wrestling | ESP |
Miguel Ángel Sierra | |||
| Bantamweight, Greco-Roman, Men (Olympic) | =17 |
