STRATFORD, ENGLAND - MARCH 06: Diego Costa of Chelsea scores his sides second goal during the Premier League match between West Ham United and Chelsea at London Stadium on March 6, 2017 in Stratford, England. (Photo by Michael Regan/Getty Images)
STRATFORD, ENGLAND - MARCH 06: Diego Costa of Chelsea scores his sides second goal during the Premier League match between West Ham United and Chelsea at London Stadium on March 6, 2017 in Stratford, England. (Photo by Michael Regan/Getty Images)