Corey Horsburgh has been ruled out of Saturday nights match against the Wests Tigers at Campbelltown Stadium.
Horsburgh has a case of gastro and will not play. Ryan Sutton comes into the Raiders 17 man squad, while Kai O'Donnell has been included in the extended bench after receiving approval from the NRL this morning.
The Raiders will announce their 19 man squad for the match later this evening and the final 17 before kick-off tomorrow.