Clermont Auvergne and La Rochelle clash in the first all-French European Challenge Cup final for seven years.
Clermont held off a second-half surge from Harlequins for a 32-27 win and set up a Challenge Cup final clash with La Rochelle.
Sale Sharks fell short in their bid to reach the European Challenge Cup final as they were beaten 24-20 by La Rochelle in France.
Clermont Auvergne advanced to the Challenge Cup semi-finals with a 61-38 win over Northampton on Sunday.
Sale moved into the semi-finals of the Challenge Cup following a 20-10 triumph over Connacht at the AJ Bell Stadium.
Bristol clinched their place in the last eight of the European Challenge Cup after thrashing Enisei-STM 107-19.
Northampton hammered Timisoara Saracens while Quins beat Agen to book their places in the European Challenge Cup quarter-finals.
Clermont and Northampton left the best for last as they served up a 48-40 thriller in the final Challenge Cup game of the weekend.
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Harlequins moved to the top of European Challenge Cup Pool Five with a 20-9 victory over Benetton Rugby.
A recap of all the weekend's Challenge Cup action, as Northampton and Sale win while Worcester, Bristol and Harlequins lose.
A recap of all the weekend's European Challenge Cup action, as Chris Ashton notches a Sale hat-trick on debut.
Bristol return with victory, Warriors impress in France, Quins coast against Agen, plus the rest of the weekend's action.
Northampton Saints have been drawn in the same pool as Clermont Auvergne, the Dragons and Timisoara Saracens in the European Rugby Challenge Cup
Sale beat 14-man Perpignan 41-24 to get their Challenge Cup campaign off to a winning start in France.
A last-gasp Gareth Anscombe penalty saw the Cardiff Blues secure the Challenge Cup title with a dramatic 31-30 victory over Gloucester.
Players from victorious Champions Cup semi-finalists Leinster and Racing 92 feature heavily in our XV this week...
Cardiff Blues will face Gloucester in the European Rugby Challenge Cup Final after a 16-10 win over Pau in Cardiff.