Toulouse are now unbeaten in 14 Top 14 matches after grinding it out at La Rochelle, while Racing 92 got the better of Bordeaux.
Bath were well beaten at Sandy Park as Exeter Chiefs sealed a top-four spot by extending their winning streak to four matches.
London-based Shaun Edwards admits a role with England would have its perks after it emerged he has not officially taken the Wigan job.
After three straight losses to start the Super Rugby season, the Reds made it back-to-back wins by beating the Brumbies.