| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Julio César•Osejo Vallejos | |
| Used name | Julio César•Osejo | |
| Nick/petnames | La Ruca | |
| Born | 18 August 1969 in León, León |  NCA |
| Affiliations | Leones de León | |
| NOC | Nicaragua | NCA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Baseball (Baseball/Softball) | NCA |
Julio César Osejo | |||
| Baseball, Men (Olympic) | Nicaragua | 4 |
