What is UFC, what is MMA and what are the rules?

The Ultimate Fighting Championship, also known as UFC, has become one of the fastest-growing sports in the US and in the last few years increasingly caught the attention of fight fans in the UK, too.

The UFC has a rules crisis and it's only getting worse : r/MMA

3 MMA rules that need to change, 1 we hope never does

What are the rules of MMA?

UFC Match Abandoned When Anders Illegally Hit Darren Stewart on Head

Ultimate Fighting Championship - Wikipedia

What are the most important UFC rules? - Quora

MMA scoring, explained: A guide to understanding the rules, points

Is it really against the rules? : r/ufc

MMA rules explained: What you can and can't do in the octago

New rules for UFC fighters will completely change the game