SUNDERLAND, ENGLAND - NOVEMBER 29: Sunderland players appeal to referee Kevin Friend after Diego Costa of Chelsea (R) clashes with Wes Brown of Sunderland (2L) during the Barclays Premier League match between Sunderland and Chelsea at Stadium of Light on November 29, 2014 in Sunderland, England. (Photo by Alex Livesey/Getty Images)
Getty Images

Getty Images Sport Alex Livesey