LONDON – APRIL 12: Tom Williams of Harlequins walks off with physio Steph Brennan to be replaced by team mate Nick Evans (not in picture) as blood pours from his mouth during the Heineken Cup Quarter Final match between Harlequins and Leinster at the Stoop on April 12, 2009 in Twickenham, England. (Photo by David Rogers/Getty Images)
