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Some of UFC's biggest names are now amongst the most recognisable in sport, but can you recognise what they looked like as kids?
Conor McGregor is easily one of the highest profile athletes in the world right now, and has been for some time, even with a poor run of form in recent years.
The former two weight champion could see himself get another title shot if he beats Dustin Poirier in July, but even a loss wouldn't take away from his high profile.
McGregor is very recognisable but how many other UFC stars can you recognise, based simply on a picture of them when they were a kid?
Let us know how you get on in this SPORTbible quiz:
Don't forget to tag a mate in the comments to see if they can beat your score!
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