Warrington Wolves 21-man squad: Blake Austin, Josh Charnley, Daryl Clark, Jason Clark, Mike Cooper, Ben Currie, Matt Davis, Anthony Gelling, Chris Hill, Jack Hughes, Luis Johnson, Toby King, Ben Murdoch-Masila, Declan Patton, Joe Philbin, Stefan Ratchford, Ellis Robson, Nathan Roebuck, Josh Thewlis, Danny Walker, Gareth Widdop.