Juan Antonio Perez Alonso, commonly known as Bol, is a Spanish football player who currently features for the Spanish football club Numancia. He plays as a striker.
Bolo is a product of the Atheltic Bilbao youth academy and made his debut for the senior side in 1995. But after two seasons he was let go to Osasuna and then in 1997 he moved to Hercules and one year later was on his way to Athletic Bilabo again.
Bolo subsequently played for Rayo Vallecano and Gimnastic de Tarragona and in the summer of 2006 moved to Numancia.