SALFORD, ENGLAND - SEPTEMBER 09: Mat Luamanu of Harlequins is sent off during the Aviva Premiership match between Sale Sharks and Harlequins at AJ Bell Stadium on September 9, 2016 in Salford, England. (Photo by Alex Livesey/Getty Images)
SALFORD, ENGLAND - SEPTEMBER 09: Mat Luamanu of Harlequins is sent off during the Aviva Premiership match between Sale Sharks and Harlequins at AJ Bell Stadium on September 9, 2016 in Salford, England. (Photo by Alex Livesey/Getty Images)