Cullen knows Toulon challenge could be mission impossible

Nothing focuses the mind quite like an early exit from Europe. In Leinster's case that would mean taking on three-in-a-row champions Toulon in the back-to-back ties next month, knowing that the away leg was no more than a financial expense, and the home one an exercise in trying to turn a wake into a party. Having come up short at the Rec yesterday that is now Leinster's lot.