Wakefield Trinity Wildcats will be without Aaron Murphy for at least four weeks because of a hand injury.

The club have confirmed the centre broke his thumb in Saturday's win over Huddersfield Giants.

The Wildcats' have been rocked by a huge injury list, with captain Jason Demetriou the major absentee with a career-threatening neck injury.

Wakefield will face Salford City Reds in the fourth round of the Challenge Cup on Sunday.