#21 Juan Sierra
- Date of birth/Age: Dec 23, 1994 (29)
- Place of birth:
Villazón
- Citizenship:
Bolivia
- Position: Centre-Back
Player data
Main position
Main position:
Centre-Back
Facts and data
Name in home country:
Juan Carlos Sierra Peñaranda
Date of birth/Age:
Dec 23, 1994 (29)
Place of birth:
Villazón 
Citizenship:
Bolivia
Position:
Defender - Centre-Back
Foot:
right
Current club:
![Atlético America de Villazón]()
Atlético America de Villazón
Joined:
-
Contract expires:
-
Citizenship:
Bolivia
Position:
Defender - Centre-Back
Foot:
right
Current club:
Atlético America de Villazón
Joined:
-
Contract expires:
-
