#X-factor: If Alexis Sanchez is fit, I think Arsenal have a chance of winning the Premier League.

Arsenal's record goalscorer Thierry Henry believes Alexis Sanchez could guide Arsene Wenger's men to the Premier League title this term if he stays fit. Sanchez  endured a sluggish start to the season after helping his country in the Copa America, but Sanchez burst into life with a hat-trick against Leicester City in September. The Chile international then scored twice to help see off