Luke Marshall is tackled by Julian Salvi during the Heineken Cup Pool 5 match at Welford RoadJohann Muller prepares to drive into Leicester's Jamie Gibson as Ulster secure a home Heineken Cup quarter-final against SaracensUlster prop John Afoa crashes into Graham Kitchener as Chris Henry lends a helping handLeicester wing Vereniki Goneva shakes hands with Ulster skipper Rory Best after the matchUlster scrum-half Ruan Pienaar kicked 17 points for Ulster and also scored his side's only try in a 22-19 victoryAndrew Trimble looks for support as Ulster battle their way to a three-point win over the English Premiership outfitUlster duo Nick Williams and Chris Henry combine to tackle Leicester's Jordan CraneUlster wing Craig Gilroy is stopped in his tracks by Graham Kitchener as he attempts to make a break for the Leicester line