Harry Byrne scores a match-winning penalty with the last kick of the game as Leinster move closer to securing a home last-16 game in the Investec Champions Cup with a nail-biting win over rivals La Rochelle at Aviva Stadium.

A much-improved second-half performance helps Sale beat South African side the Sharks and confirms their passage to the Investec Champions Cup last 16.

Glasgow Warriors book a spot in the last 16 of the Champions Cup with an outstanding bonus-point at Clermont Auvergne.

Bristol Bears qualify for the Champions Cup knockout stage by winning an astonishing 16-try contest with the Bulls in Pretoria.

Christian Wade scores his first Newcastle try as his new side qualify for the European Challenge Cup knockout stages.

Undisciplined Exeter throw away a 22-point lead to lose at Stade Francais in the European Challenge Cup.

Dragons thrashed 74-21 by 11-try Benetton in the Challenge Cup in Treviso to leave them needing to beat Newcastle to qualify for the last 16.

Cardiff take a huge step to guarantee their Challenge Cup knockout place with a hard-fought bonus-point home win against Racing 92.

Investec Champions Cup team news and line-ups for Sunday's matches involving Harlequins, Northampton and Saracens.

Gwalia Lightning delivered a thrilling second-half performance to beat Glasgow Warriors 38-19 and makeback-to-back wins in the Celtic Challenge.