BBC Sport - Harlequins face Munster Heineken Cup quarter-final Premiership leaders Harlequins will host Munster in the Heineken Cup last eight after qualifying as top seeds. Saracens will also be at home in the quarter-finals, due to be played on 5-7 April, against Ulster. Leicester face a difficult trip to play Jonny Wilkinson's Toulon in France. If Saracens go through their semi-final, potentially against Leicester, will be in England, while Quins or Munster must travel to a French side, with ties to be played on 26-28 April . Heineken Cup quarter-final draw: Harlequins v Munster Clermont Auvergne v Montpellier Toulon v Leicester Saracens v Ulster ties to be played on the weekend of 5-7 April Semi-final draw: Saracens or Ulster v Toulon or Leicester Clermont Auvergne or Montpellier v Harlequins or Munster ties to be played on the weekend of 26-28 April