Smith gets us underway

Both sides are out on the field. Kick off to follow

Stay tuned for live updates as we await kick off

Both sides had disappointing opening weekends in Europe, and will certainly look to rectify that with a win today

Hello and welcome to Ultimate Rugby's live coverage of today's Champions Cup fixture as Premiership powerhouses Wasps and Harlequins face off at the Ricoh Arena

3 late changes for Quins as Will Collier fails a late fitness test on his shoulder, Phil Swainston comes in to the starting line up with Josh McNulty replacing him on the bench. George Merrick drops out from the replacements due to an ankle injury, with Dino Lamb coming in. Finally Charlie Walker comes into the starting 15 for Marland Yarde, who is dropped for breach of club discipline.