Alexis Sanchez is expected to line-up against Argentina in the early hours of Thursday morning after being cleared to play in the World Cup qualifier.
Arsenal manager Arsene Wenger said the club is waiting on the full extent of Alexis Sanchez's ankle injury.
Alexis Sanchez left Saturday's match with West Brom with what was termed a serious injury but word today is that he will be ready to go for Chile against Argentina over the international break.
Arsène Wenger admits he is "very worried" about his sides recent slump after West Brom condemned Arsenal to their fourth Premier League defeat in five.
The future of Arsene Wenger at Arsenal was put into further question today, as the Gunners took a fourth loss in their last five league games, falling to West Brom, 3-1.
Arsene Wenger has invited massive criticism by excluding a healthy Alexis in the Gunners massive showdown at Anfield.
Hull City made it a contest for 90 minutes, but a controversial first goal and a late penalty converted by Alexis Sanchez steered Arsenal to a 2-0 win.
Alexis Sanchez has been left out of Chile's January international friendlies scheduled for China.
Alexis Sanchez remained hot but Arsenal didn't convert some good chances and fell 2-1 to Everton at Goodison Park.
All eyes were on Arsenal's hat-trick hero Alexis Sanchez in a 5-1 win against West Ham at the Olympic Stadium.
Alexis Sanchez scored a brace as Arsenal edged past Bournemouth 3-1 at home on Sunday.
Arsene Wenger still hasn't committed to Alexis starting at Old Trafford on Saturday but it seems likely that he will.
Alexis Sanchez shook off a hamstring injury to score a brace as hosts Chile beat Uruguay 3-1 in World Cup qualifying on Tuesday.
Alexis will be available to Chile for their qualifier against Uruguay on Tuesday after missing the match against Colombia on Thursday with a minor injury.