Get ready Australia for the biggest fight to hit Melbourne!! Powerplay Promotions Presents PAY BACK TIME “THE DECIDER” MAY 27th JOHN WAYNE PARR Vs MIKE ZAMBIDIS.This is JWP’s last fight in Melbourne before he retires. Will JWP go out on a high or will ZAMBIDIS seek REVENGE. Last time these 2 met it was in front of 4,000 spectators.