In a repeat of the 2018 Challenge Cup semi-final, Cardiff Blues will host Pau at Cardiff Arms Park on S4C in Round 3, with live coverage of the Pool 5 clash on December 7 from 19:45 GMT.

Both sides will be desperate to pick up a full quota of five points as they look to make up ground on double European Cup winners Leicester Tigers, who have beaten both teams in their first two Challenge Cup games on their competition debut.

The following week, On December 14, S4C will have live coverage of the Pool 2 match between Scarlets and Bayonne from Parc y Scarlets, with all the action getting underway from 19:45 GMT.

Bayonne are still searching for their first Challenge Cup win of the season while Scarlets will look to leapfrog RC Toulon or London Irish with a win.

These are in addition to several Challenge Cup matches that will be live to stream on ChallengeCupRugby.com via EPCR TV.

S4C will show another two Challenge Cup matches live in Rounds 3 and 4 with Cardiff Blues and Scarlets both set to feature next month.