LONDON, ENGLAND - DECEMBER 26: Alexis Sanchez of Arsenal reacts during the Premier League match between Arsenal and West Bromwich Albion at Emirates Stadium on December 26, 2016 in London, England. (Photo by Julian Finney/Getty Images)
LONDON, ENGLAND - DECEMBER 26: Alexis Sanchez of Arsenal reacts during the Premier League match between Arsenal and West Bromwich Albion at Emirates Stadium on December 26, 2016 in London, England. (Photo by Julian Finney/Getty Images)