Centre Kyle Eastmond makes his first Wasps start in his side's European Champions Cup opener against Italian side Zebre.
Premiership Wasps hand Leinster their heaviest European home defeat, winning their Champions Cup opener 33-6 in Dublin.
Second-row Robert McAlpine will make his first start in a much-changed Glasgow side against Zebre in Italy on Saturday.
Ulster make four changes to their starting team for Friday's Pro12 game against Italian side Zebre at Kingspan Stadium.
Gordon Reid will make his 100th Glasgow appearance in the European Rugby Champions Cup Pool One opener against Leicester at Scotstoun.