Only hardcore UFC fans will be fast enough to get 100 per cent.
Quick thinking is rewarded here because, in this quiz, we want you to name every current UFC champion in just two minutes.
With 11 champs currently in the UFC, that leaves just over 10 seconds for each answer so get typing.
It should be pointed out that this quiz does not take interim champions into consideration and it has been published on the morning of Friday - 8 September, 2017.
Best of luck and let us know how you do.
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