Pep Guardiola, Barcelona, 2011
Barca cruised to a 3-1 victory over Manchester United in the final at Wembley Stadium in 2011.
The Spaniard had quickly become the Spanish giant’s most successful manager in their history, and caused great shock when he announced his decision to leave the Camp Nou the next season. Four trophy-filled campaigns had left Guardiola feeling exhausted and in need of a sabbatical.