Saturday's European Rugby Challenge Cup billing sees four matches, with London Irish and Connacht both in action.
Reigning Top 14 champions Toulon claimed a 27-19 victory against Clermont Auvergne in a clash of the titans on Saturday.
Ireland's joy, England's misery and Wales' woe... Rupert Cox looks at the week in rugby union.
A depleted Toulon team came a cropper at Castres, allowing Clermont Auvergne to take over as new leaders in the Top 14.
The final of the Top 14 will be held at Barcelona’s Nou Camp at the end of the 2015-16 season.
Oyannax caused the biggest upset of the Top 14 season so far on Saturday by clinching victory away at Racing Metro.
Bordeaux-Begles ran in seven tries to thrash London Welsh 52-20 in Pool 4 of the European Rugby Challenge Cup.
London Welsh have made ten changes to their XV for Thursday's European Rugby Challenge Cup clash with Bordeaux-Bègles.
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