A round-up of Sunday's Heineken Champions Cup action as Edinburgh booked a last-16 place after victory at Castres, while Stormers and Racing 92 won.
Harlequins avenged their harrowing home defeat by Racing 92 two years ago by dispatching the French heavyweights 14-10 in their Heineken Champions Cup clash.
Harlequins fell to defeat at South African side Sharks in their opening Heineken Champions Cup game as Leinster and Gloucester started with victories.
Former England head coach Stuart Lancaster will leave Leinster to become director of rugby at French club Racing 92 at the end of this season.
Welsh international Regan Grace has turned down a contract extension from Super League side St Helens to join Top 14 rugby union side Racing 92.
La Rochelle secured their spot in the Champions Cup final for a second successive season after claiming a 20-13 victory against Racing 92.
Racing 92 set up a Heineken Champions Cup quarter-final against Sale as they came from behind to beat Stade Francais 33-22 in their second leg on Sunday.
Recap the latest Champions Cup action as Harlequins controversially booked a top-two seed, while Leinster smashed Bath to make the knockouts.