HULL’S ROVERS TRIP
HOLDERS Hull FC will travel to Championship Featherstone as they bid for a third consecutive Challenge Cup.
Castleford host St Helens in a repeat of two knock-out matches last year which the Tigers won.
Toronto Wolfpack, although drawn at home, will travel to eight-times winners Warrington while Super League champions Leeds face Widnes.
Challenge Cup 6th Round draw: Hull KR v Wigan, Castleford v St Helens, Toronto v Warrington, Leigh v Salford, Featherstone v Hull FC, Catalans v Whitehaven, Widnes v Leeds, Huddersfield v Wakefield. Ties played weekend of May 12-13.