Leinster have knocked Premiership leaders Bath out of the Investec Champions Cup after a ruthless second-half display at the Aviva Stadium in Dublin.

Prop Beno Obano was sent off in the second half as Leinster punish Bath to knock the Premiership leaders out of the Investec Champions Cup.

Russell converted and after the Bath blitz stymied a Leinster strike move off lineout ball at the front, Russell was only denied a scooped finish by Sam Prendergast’s boot. But that was at the expense of a five-metre scrum, from which Ben Spencer passed behind Ollie Lawrence to Russell who fed de Glanville to break Jamie Osborne’s tackle and score.

Follow live Champions Cup coverage as Northampton Saints face Munster and Clermont Auvergne host Bristol Bears before Leinster play Bath and Harlequins take on Glasgow Warriors in the final round of the pool stage.

A win for Leinster today will ensure top spot from Group A but they face a tough task against Premiership leaders Bath.

Full-time - Leinster 47-21 Bath A blistering second-half performance from Leinster seals their home ties in the knock-out stages of the Champions Cup. Bath weren't helped by a red card but Leinster made them pay with a seven-try performance.