28 May 2013 Last updated at 09:12 GMT

Tony Smith & Jon Wilkin discuss video referee controversy

Warrington Wolves coach Tony Smith and St Helens forward Jon Wilkin discuss the role of video referees on the BBC's Super League Show, following a controversial incident in Hull FC's Magic Weekend derby win over Hull KR on Saturday.

TV official Steve Ganson allowed a late Hull FC try to stand, despite scorer Chris Green being in an offside position.