Complex sentence: Mateo Poljak (born 10 September 1989 in Zagreb, SR Croatia, SFR Yugoslavia) is a Croatian professional footballer, who plays for Western Sydney Wanderers in the A-League.
Split into simpler sentences: Mateo Poljak (born 10 September 1989 in Zagreb, SR Croatia, SFR Yugoslavia) is a Croatian professional footballer. He currently plays for Western Sydney Wanderers in the A-League.