On St Stephen's Day, Duncan Casey was subbed off after an hour during the win against Leinster.

But the Munster hooker could do it with a smile on his face.

Injuries to Damien Varley and Mike Sherry over the past 12 months have opened the door for him to stake a claim for the No 2 shirt.

The 24-year-old Garryowen man has grabbed his chance, particularly this season, stepping up in Europe and domestically.

Tonight, he joined us on the line to discuss his breakthrough.