Jack Crowley was 20 the last time he faced a dilemma like this one. The stakes for him were just as high when Ronan O’Gara offered him a chance to move to La Rochelle when he was struggling to get a look-in at Munster. The offer was a good one, the chance to work with a legendary figure in a club capable of achieving great things on the west coast of France must have been tempting, but ultimately he knew what he wanted from his rugby career and backed himself.