Former Arsenal defender impressed by Chilean star 's debut season . The former Gunners man has been a regular in the Chile squad since his arrival from Barcelona last summer and is now looking to make an impact at Emirates Stadium.
Former Arsenal defender impressed by Chilean star 's debut season . Says Sanchez would be close to winning a place in best Gunners teams . Arsenal are second in Premier League after eight-match winning run . They also face Reading this Saturday in semi-finals of FA Cup . READ : Arsenal have doubts over signing Liverpool star Sterling .