WATFORD, ENGLAND - OCTOBER 17: Alexis Sanchez of Arsenal scores their first goal during the Barclays Premier League match between Watford and Arsenal at Vicarage Road on October 17, 2015 in Watford, England. (Photo by Jan Kruger/Getty Images)
WATFORD, ENGLAND - OCTOBER 17: Alexis Sanchez of Arsenal scores their first goal during the Barclays Premier League match between Watford and Arsenal at Vicarage Road on October 17, 2015 in Watford, England. (Photo by Jan Kruger/Getty Images)