Tonga will field a team showing four changes from the side beaten by France for Friday night's clash with Wales.
Round-up: Montpellier boosted their Top 14 play-off hopes with a 10-8 win over Toulouse at the Stade Yves du Manoir.
Nigel Davies believes there is "a real buzz" about Gloucester ahead of Thursday night's Amlin Challenge Cup quarter-final against Biarritz at Kingsholm.
Round-up: Clermont Auvergne notched four tries in a 37-10 victory at Stade Francais to go top of the Top 14.
Clermont won 17-10 away at Grenoble to cut Toulon's lead in the Top 14 to just three points.
Top 14 leaders Toulon responded to last week’s thrashing by Bordeaux-Begles with a crushing 51-6 win over Montpellier on Saturday.
Round-up: Bordeaux-Begles pulled off a stunning shock result as they ran in five tries to stun league leaders Toulon 41-0.
Perpignan beat Clermont 26-19 at home to stay in the Top 14 play-off hunt, with the visitors dropping one place to third.
Mont de Marsan's Morgan Phelipponneau has received a four-week ban for punching Gloucester prop Shaun Knight.
Mont de Marsan player Morgan Phelipponneau will face a disciplinary hearing for allegedly punching Gloucester prop Shaun Knight.
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