STOKE ON TRENT, ENGLAND - MARCH 18: Diego Costa of Chelsea reacts during the Premier League match between Stoke City and Chelsea at Bet365 Stadium on March 18, 2017 in Stoke on Trent, England. (Photo by Laurence Griffiths/Getty Images)

STOKE ON TRENT, ENGLAND - MARCH 18: Diego Costa of Chelsea reacts during the Premier League match between Stoke City and Chelsea at Bet365 Stadium on March 18, 2017 in Stoke on Trent, England.  (Photo by Laurence Griffiths/Getty Images)