Can you name all of them within 10 minutes?
Leeds United celebrated it's 100th anniversary back in October. From 1919 to present day the club has employed 36 permanent managers, with one having the distinction of holding the post on two occasions.
Without using Google, you have 10 minutes to try and guess as many as possible! Good luck, it's not easy, and don't forget to share your scores on the official Leeds United Facebook and Twitter accounts.