Edinburgh coach Alan Solomons has made five changes to his starting XV for Friday's visit of the Dragons to Murrayfield.
World Cup winner Ben Franks could make his London Irish debut in Saturday's Challenge Cup trip to Grenoble.
Newport Gwent Dragons opened Challenge Cup campaign with a 30-12 bonus-point win over Sale Sharks at Rodney Parade.
Paul Marshall scored the only try as Ulster recorded their first away win since April with a 19-12 win over the Dragons.
Scarlets extended their unbeaten Guinness PRO12 start with a 25-15 win over Newport Gwent Dragons.
Watch the video above then vote for your PRO12 Try of the Month for a chance to win two tickets to a PRO12 Club of your choice for the 2016/17 season.
Watch all the highlights of this weekend's Guinness PRO12 action.
There are two derbies in the Guinness PRO12 on Friday evening as Munster host Ulster and the Dragons travel to Scarlets.
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