Glasgow & Edinburgh learn European opponents
Glasgow Warriors will host Leicester Tigers in the Champions Cup round of 16.
Franco Smith's side finished second in Pool 4, while the Tigers came third in Pool 1. The match will take place on either 4, 5 or 6 April at Scotstoun.
In the Challenge Cup, Edinburgh will take on South African side Lions in the last 16 of the Challenge Cup in the Scottish capital.
Sean Everitt's team topped Pool 3, while Lions came fourth in Pool 2. That match will also take place on the first weekend in April.