Hull FC coach Lee Radford has put his team on red alert over Salford's trio of new signings ahead of Saturday's clash.
London Broncos have appointed Scotland international Andrew Henderson as assistant to head coach Joey Grima for 2015.
Championship leaders Leigh Centurions have snapped up prop forward Jonny Walker following his release by Hull KR.
Wakefield stretched their unbeaten run to five games with a 12-10 Super League victory over Widnes on Thursday.
Post-match reaction to Wakefield's 12-10 victory over Widnes.
Former Super League coach Ian Millward previews this weekend's games and also picks out his best bet from the NRL action.
Team news and statistics ahead of Friday's Super League action, including St Helens v Bradford.
Team news for Friday's First Utility Super League clash between St Helens and Bradford.
Team news for Friday's First Utility Super League clash between Castleford and Huddersfield.
Team news for Friday's First Utility Super League clash between Leeds and Hull KR.