LONDON, ENGLAND - APRIL 22: Adam Jones of Harlequins is tackled during the European Rugby Challenge Cup semi final match between Harlequins and Grenoble at Twickenham Stoop on April 22, 2016 in London, England. (Photo by David Rogers/Getty Images)
LONDON, ENGLAND - APRIL 22: Adam Jones of Harlequins is tackled during the European Rugby Challenge Cup semi final match between Harlequins and Grenoble at Twickenham Stoop on April 22, 2016 in London, England. (Photo by David Rogers/Getty Images)