19:00Total Sport Merseyside: Rugby League31/07/2015BBC Radio Merseyside Duration: 3 hours Fri 31st Jul 2015, 19:00 on BBC Radio MerseysideChallenge Cup semi-final coverage of Leeds Rhinos v St Helens. Kick-off at 8pm.GenresSportRugby LeagueBrandTotal Sport Merseyside: Rugby League Source: BBC Online