Exeter have confirmed Tom James will head back to former club Cardiff Blues at the end of the season.
Josh Navidi helped Cardiff Blues draw first blood in the festive Welsh derby season after a 21-9 defeat of Scarlets.
Zane Kirchner's opportunist 78th-minute try sealed a deserved 21-11 Guinness PRO12 victory for Leinster over Connacht.
Replacements Dan Lydiate and Sam Lewis are the only changes to the Ospreys team that lost to Racing Metro last week.
Team news for Saturday's Pro12 game between Glasgow and Munster - live on Sky Sports 1.
Edinburgh sailed to a 48-0 bonus-point victory over Treviso at Murrayfield to record their third successive win.
Jack Dixon has recovered from his wrist injury and has been selected to start in the Dragons' PRO12 game against Zebre.
Mike Ross signs new one-year contract with the Irish Rugby Football Union which commits him to Leinster until 2016.
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