A hat-trick from Alexis Sanchez helped us a to 5-1 victory over West Ham United at the London Stadium. #arsenal #alexissanchez #alexis For more match action, highlights and training videos, make sure you become a digital member and sign up to Arsenal Player. It's FREE and is the Home of the Game: Subscribe to the Official Arsenal YouTube Channel: Follow us on Facebook: Follow us on Twitter: Follow us
Hide player controls
Hide resume playing