A history of Leinster and Harlequins' 'bloody' rivalry

Irish players prepare for another European weekend of action, with Leinster taking on Harlequins, Munster playing La Rochelle in the Ronan O’Gara derby, Ulster away to Bordeaux and Connacht lining out against Cardiff. The past few weeks of URC action, while throwing up plenty of intriguing storylines, has been a reminder of how much interest in the national game drives the sport here. Rugby is at somewhat of a crossr