Christmas Crackers: The Best MMA KOs of 2021

We've been treated to more than our fair share of earth-shattering knockouts in the UFC and elsewhere in 2021 ? so many, in fact, that it has been difficult to pick just 10 from the extensive list of spectacular MMA KOs.

Some, though, stand out from the crowd. One featured the return of a king but who took a previous opponent lightly and fell on his sword, another saw one of MMA's most beolved ve