Harlequins welcome back England prop Joe Marler, as Conor O'Shea makes eight changes to the side heavily beaten by Exeter Chiefs in the final round of Premiership fixtures.

Former Wales and British and Irish Lions front row Adam Jones and Australia lock James Horwill also return to the pack.

Image source, BBC Sport

Replacements: Ward, Lambert, Sinckler, Luamanu, Clifford, Dickson, Botica, Chisholm.

Obviously there is still plenty to play for in the Premiership, with the top four going for the play-offs and the title decider at Twickenham, but tonight it is Europe that is our focus.

England's top flight is well represented, with Harlequins' progress to the Challenge Cup keeping their season alive in addition to Saracens' Champions Cup bid tomorrow.

But, first, let's find out a bit more about tonight's game - starting with some team news.

Image source, Getty Images

Conor O'Shea's six-year tenure as director of rugby at Harlequins will come to an end tonight - and his players can deliver the perfect parting gift with the European Challenge Cup.

The Irishman, bound for the Italy job, has delivered a Premiership, Challenge Cup and LV= Cup during his time at the Stoop.

Success tonight would bring elite-level competition for his successor, and cap a remarkable stint.

In their way are a Montpellier side that in the running for Top 14 success in the French league, and an arsenal of top talent.

Who will come away with the spoils at the Grand Stade de Lyon? Stick with us to find out.