We're through 20% of this century, and we've accumulated quite a bit of GAA history since the new century began 20 years ago.
But how well do you remember those gaelic football All-Ireland finals? We're testing your knowledge of the All-Ireland finals this century by asking you to name the losing manager from each football All-Ireland since 2000. It sounds easy, but let's see what you can do. You've got 4 minutes.