R Diack

Reigning champions have three Lions available against depleted home side in Belfast

Clermonts two bonus points keeps the French side in control of the Pool Four

Swansea team has the greater need but visitors look to have the edge

Stuart Olding starts at fullback as Guinness Pro12 leaders look to continue good form

New head coach makes four changes and three positional switches for Rodney Parade game

Sam Arnold makes first start with Iain Henderson among start-studded bench

Gordon D’Arcy returns to take the number 12 jersey as Matt O’Connor makes four changes

Neil Doak gives Darren Cave his 150th Ulster start while Jared Payne starts at fullback