Former Arsenal manager Arsene Wenger has named Nwankwo Kanu as his best signing in the middle of the season during his 22-year spell with the Gunners.
Kanu moved to North London from Inter Milan for a reported £4.15 million fee in 1999 and immediately established himself in the team.
He came off the bench to make a significant impact in first few outings for the Gunners with goals against Derby County, Sheffield Wednesday, Tottenham Hotspur and Aston Villa as a substitute.
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He also bagged a 15-minute hat-trick against Chelsea in October 1999, which helped Arsenal turn around a two-goal deficit to claim a 3-2 win.