LONDON, ENGLAND - JANUARY 03: Alexis Sanchez of Arsenal warms up prior to the Premier League match between Arsenal and Chelsea at Emirates Stadium on January 3, 2018 in London, England. (Photo by Julian Finney/Getty Images)
LONDON, ENGLAND - JANUARY 03: Alexis Sanchez of Arsenal warms up prior to the Premier League match between Arsenal and Chelsea at Emirates Stadium on January 3, 2018 in London, England. (Photo by Julian Finney/Getty Images)