Tanya Arnold presents live coverage of the sixth round of the Challenge Cup as struggling Super League side Wakefield Wildcats host promotion-chasing Championship side Leigh Centurions. The Wildcats will not fancy facing a team that provided the giant-killing story of the last round, when a superb display helped them knock out Salford Red Devils. Wakefield's league form this season has been poor but they easily saw off Halifax 44-16 in the fifth round. Show less