When 'Le Professeur' first joined Arsenal he revolutionised the Premiership with 'The Arsenal Way' and the principles that accompanied this policy. His fitness regimes extended the careers of the 'old guard' of the Arsenal back four, and his training methods re-sculpted and brought the best out of players like Bergkamp and Henry. His scouting network unearthed young talent from across the world, and his tactics delivered success in sublime style.