March 19 marks Kolo Toure's birthday.
The Ivory Coast international holds the prestigious honour of going unbeaten over the course of a full league campaign with two different clubs (Arsenal and Celtic).
But we're looking for you to name all of Toure's team-mates from that unforgettable 2003/04 Premier League season - and the run that followed.
We've listed all 33 players that made a league appearance for the Invincibles, and have given you six minutes to get as many as you can - good luck!
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