Alexis Sanches of Arsenal, ISTANBUL, TURKEY - AUGUST 19: Al…

ISTANBUL, TURKEY - AUGUST 19: Alexis Sanchez of Arsenal breaks past Necip Uysal of Besiktas during the UEFA Champions League play off match between Besiktas and Arsenal on August 19, 2014 in Istanbul, Turkey. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

Alexis Sanches of Arsenal, ISTANBUL, TURKEY - AUGUST 19: Al…

Alexis Sanchez and Mesut Ozil let down Arsenal this season - Martin Keown - ESPN

2014–15 Arsenal F.C. season - Wikipedia

15 fun facts about Alexis Sanchez

Alexis Sanchez throws return to Arsenal training in doubt after claiming to have fallen ill on Instagram, The Independent

Alexis Sanchez: This is how the Man United star celebrated his goal in front of the Arsenal fans

Alexis sanchez hi-res stock photography and images - Alamy

Trending: Wenger not optimistic on Sanchez and Coutinho not for sale - ESPN

Thousands of Chile supporters to hold protest demanding Alexis Sanchez leaves Arsenal, The Independent

Alexis Sanchez attends unveiling of his statue in Chile

Alexis Sanchez seals transfer return after brutal snub by Mikel Arteta during phonecall - Mirror Online

PICTURE: See the remarkable Alexis Sanchez statue which is to be unveiled in Chile