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 Sanchez to make Arsenal comeback against Liverpool on August 27… but Arsene Wenger admits there's 'no progress' on Chilean's Gunners deal

EPL: Alexis Sanchez in shock move to Arsenal - Daily Post Nigeria

Arsenal - 511784237DP003_Borussia_Dor DORTMUND, GERMANY - SEPTEMBER 16: Alexis Sanchez of Arsenal during the UEFA Champions League match between Borussia Dortmund and Arsenal at Signal Iduna Park on September 16, 2014 in

Mesut Özil - Wikipedia

Alexis Sanchez has already revealed who he will be supporting in Arsenal vs Man United

On This Day in 2014: Alexis Sanchez joins Arsenal from Barcelona

Arsenal star Alexis Sanchez joins team-mate Mesut Ozil in blasting critics on Instagram after Chile lose 1-0 to Bolivia

Mesut Özil - Wikipedia

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