Defending Champions Cup winners Toulouse will face Wasps and Cardiff Rugby in the 2021/22 pool stages, while Premiership champions Harlequins will play Castres and Cardiff.
European Cup holders Toulouse to face Wasps, Cardiff
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Defending Champions Cup winners Toulouse will face Wasps and Cardiff Rugby in the 2021/22 pool stages, while Premiership champions Harlequins will play Castres and Cardiff.