Leinster's Champions Cup quarter-final in limbo as Saracens face potential expulsion

Should Saracens lose the points for their win over Racing, Munster would be deemed to finish second in Pool 4, however it would be Glasgow Warriors who would be next in line to take their quarter-final place as the next-best runners-up.

- Additional reporting by Stephen Barry.

Leinster’s Heineken Champions Cup quarter-final opponents have been thrown into doubt after defending champions Saracens admitted they may have fielded an ineligible player in their final pool game.