Smith sets up an attacking lineout in the Agen 22

Penalty to Harlequins at the breakdown

Good link up play by Agen down the right before Heriteau kicks ahead

Great pressure from Crumpton on Tolot at the back as Agen have it under pressure

Big hit from Marler and Agen spill it forward, first scrum of the match to Harlequins just inside the visitors half

Smith gets the match underway for Harlequins

Welcome to Ultimate Rugby's coverage of this Challenge Cup clash between Harlequins and Agen. Harlequins head into this clash off the back of a narrow loss to Saracens while Agen have won just one of their opening 7 games in the Top 14 so far this season. Both sides will be hoping to get their European campaigns off to a strong start as they both could potentially progress through Pools 5. Stay tuned for live updates as they happen.