The eight teams through to the Challenge Cup quarter-finals for the 2015/2016 season have been confirmed.
Top seeds Harlequins will host local Premiership rivals London Irish, with Grenoble, Sale Sharks and Gloucester the other sides hosting home quarter-finals.
The games will be played across 7/8/9/10 of April.
2015/2016 Challenge Cup Quarter-Finals
Harlequins v London Irish
Grenoble v Connacht
Sale Sharks v Montpellier
Gloucester v Newport Gwent Dragons