Leinster untouchable but not yet invincible

All good things come to an end. The question, when it comes to Leinster’s current unbeaten run, is when.
Leo Cullen’s side have now gone 13 games without a loss against their names this season. Add in their wins in the semi-final and final of last season’s PRO14 and they are at 15 without loss as they welcome Ulster to the RDS this Saturday.