Sky Sports' experts review a thrilling weekend in the Rugby Championship and preview the epic finale.
Glasgow maintained their perfect start to the RaboDirect Pro12 season with a 24-17 victory over Zebre.
Sam Warburton will make his first appearance of the season for Cardiff against Leinster after recovering from injury.
Glasgow retained their unbeaten status in the RaboDirect Pro12 with a 12-6 victory over Leinster at Scotstoun on Friday.
Leigh Halfpenny will make his first appearance for Cardiff this season while Munster look to make history in Italy.
James Eddie scored a converted try with the last move of the game as Glasgow sealed a rare 13-12 victory over Ulster.
Glasgow coach Gregor Townsend is hoping his side can break an unwanted record for Scottish sides against Ulster.
Round two of RaboDirect Pro12 begins with four Friday fixtures featuring Munster, Cardiff Blues, Ulster and the Dragons.
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