Grenoble are defending early but does well to turn the ball over

Theo Nanette gets things underway for us

Warm ups are done and teams are ready for kick off

Welcome to our Challenge Cup coverage, Roscoe Roos will host your commentary. Harlequins will take on Grenoble as they challenge to remain on top of the Pool. Both sides have 2 wins in the previous 4 and Head to Head sees both sides winning a match a piece. Grenoble are eager to bounce back after 2 straight defeats , the last one coming against Castres in Top 14 losing 6-16 and Harlequins recorded a 38-17 victory.