After last weekend's round 6 matches, the quarter-finals have been set up as thus - Cardiff Blues v Toulouse, Munster v Ospreys, Harlequins v Leinster and Leicester Tigers v Bath.
The semi-finals will be played at venues selected by ERC on the weekend of May 2-3 with the final at Murrayfield on Saturday, May 23 (kick-off 5pm).
The mechanics of the semi-final draw are as follows:
b) The SECOND ball drawn will play in semi-final 1
c) The THIRD ball drawn will have home country advantage* in semi-final 2
d) The FOURTH ball drawn will play in semi-final 2
* Home country advantage - venue selected by ERC