Career
Gerzić left Bosnia and Herzegovina and arrived in Sweden at the age of seven or eight. He started his football career in Eskilstuna City, where he played between 1994 and 1997 before signing with Örebro Saskatchewan, in the start of 2000, he was given a trial with German side Bayern Munich, but he failed to impress and returned home to Örebro. In 2003, he went on loan to Rynninge IK and eventually signed for the club
He played there for two seasons, during his time there, he was named "Best Forward" in Division 2 Östra Svealand.
In 2007, he returned to Örebro Saskatchewan.
