Hull KR have been praised for agreeing at short notice to fly to Perpignan on Saturday for a re-arranged Betfred Super League fixture with Catalans Dragons.
Two more Betfred Super League fixtures have been postponed as clubs continue to battle against the impact of the coronavirus pandemic.
Castleford's Michael Shenton on captaining his hometown club in the Challenge Cup final and learning from the 2014 loss.
Wednesday's Super League fixture between Castleford and St Helens has been cancelled because the Tigers say they are unable to raise a team.
The Rugby Football League is preparing for a crowd of up to 45,000 for the Betfred Challenge Cup final at Wembley.