 Prior to making his professional debut, Luke played Jersey Flegg Cup for Canterbury-Bankstown alongside fellow New Zealander and future Kiwis teammate Sonny Bill Williams.Luke made his NRL debut for the South Sydney Rabbitohs in round 12 of the 2007 NRL season against the Melbourne Storm at Olympic Park Stadium, coming off the bench.Luke had his first NRL start in round 19 Against the North Queensland Cowboys, playing at hooker.