Today, we look at old pictures of 10 of Europe's biggest bosses at the moment – check out what the likes of Jose Mourinho and Antonio Conte looked like in their playing days!
Click through the gallery to see 10 top managers when they were younger!
Most of Europe's current best coaches were good players in their day, but some, such as Mourinho and Arsene Wenger, are more known for what they've achieved as managers.
Zinedine Zidane is arguably the pick of these bosses as a player, while the likes of Luis Enrique, Carlos Ancelotti and Conte were all largely successful as football stars.
Which of these current managers did you like watching most when they were players?