Lacazette unveiled as Arsenal's record signing: Striker completes £53m move on a five-year contract as Wenger welcomes new man

Alexandre Lacazette has become Arsenal's record signing after joining from Lyon in a deal which could be worth up to £53m. The Frenchman was at Arsenal 's training centre in Hertfordshire on Tuesday to have a medical before completing his record transfer from Lyon. And on Wednesday afternoon the deal was completed, with Lacazette signing a five-year contract at the Emirates Stadium. He will join up with his new team-mates for a pre-season tour to Australia and China next week.