Sanchez joined United in January 2018 in a swap deal involving Henrikh Mkhitaryan, but has since struggled to find his best form.
The 30-year-old has scored just five goals in 37 matches for United and has also struggled with injuries.
Marc Overmars: “I have great respect for Alexis [Sanchez], because he did extremely well in Arsenal. I do not know if it was a good decision to leave.” [ADN Deportes] #afc pic.twitter.com/zsnoBOXcxR
— afcstuff (@afcstuff) February 15, 2019
Alexis Sanchez “could go back to Arsenal”, claims former Gunners star Marc Overmars, with the Chilean likely to be questioning his decision to leave for Manchester United.
The 30-year-old forward made the call to depart Emirates Stadium during the 2017-18 campaign pic.twitter.com/Czq0wezeKV
— Sammy Wejinya (@samywejinya) February 15, 2019