LEICESTER, ENGLAND - SEPTEMBER 20: Diego Costa of Chelsea reacts during the EFL Cup Third Round match between Leicester City and Chelsea at The King Power Stadium on September 20, 2016 in Leicester, England. (Photo by Julian Finney/Getty Images)
LEICESTER, ENGLAND - SEPTEMBER 20: Diego Costa of Chelsea reacts during the EFL Cup Third Round match between Leicester City and Chelsea at The King Power Stadium on September 20, 2016 in Leicester, England. (Photo by Julian Finney/Getty Images)