 Complete the following phrase:  Ashley Cole born 20 December 1980 is an English former footballer who played as a left-back, most notably for Premier League clubs Chelsea and Arsenal, the former with whom he presently serves in the coaching staff for the U15 team. Cole is considered by many critics and fellow professional players as one of the best defenders of his generation, and by some, for the better part of his career, as the best left-back in the world. Born in Stepney, London, Cole began his youth career at Arsenal and made his full debut for the club in November 1999, going on to make 228 appearances and scoring nine goals for the North London club. With Arsenal he won two Premier League titles, three FA Cups, and was an integral member of the Invincibles team of the 200304 season, who went the entire league season undefeated. Cole also made an appearance in Arsenals first UEFA Champions League final in 