19:00Rugby LeagueWigan Warriors v Castleford TigersBBC Radio 5 Sports Extra Duration: 3 hours Fri 20th Apr 2018, 19:00 on BBC Radio 5 Sports ExtraLive rugby league news and interviews including commentary from the Super League of Wigan Warriors v Castleford Tigers.GenresSportRugby LeagueSeriesRugby League Source: BBC Online