Conor McGregor has stepped through the Octagon doors on 10 occasions.
'The Notorious' has not taken long to become the face of the organisation, the man responsible for dragging the UFC into the mainstream and the sole fighter standing between Floyd Mayweather and a 50-0 professional record.
It speaks to the drawing power of the Irishman that he was able to convince Mayweather to come out of retirement for one last mammoth payday.
And while his next fight will take place in the ring, McGregor's name was made in the UFC's Octagon.
As he prepares for his most lucrative bout to date, we want you to name all nine of McGregor's UFC opponents (he has had one rematch in his time as a UFC athlete).
The catch is that you've got two minutes to do it. Let us know how you do.
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