Darren Sweetnam scored the bonus-point try six minutes from time to celebrate his first start since October against 14-man Zebre in Italy.

Niall will lead a team that includes his younger brother Rory and their cousin, Jack O'Sullivan.

George Horne crossed for two first-half tries as Glasgow eased to a 31-7 Guinness PRO14 victory over Zebre at Stadio Sergio Lanfranchi.