Controversy has always been apart of the MMA world, and it's played a major role in building the sport into what it is today. Since the beginning of the UFC, we've seen a diverse set of unique personalities. While some fighters have been more reserved and respectful, others have come off as highly controversial. Whether that’s been due to run-ins with the law, breaking rules, engaging in trash talk, or just simply having an unlikeable personality, there are some fighters out there that have set themselves apart from the rest. So for this video, All Things MMA will be taking a look at some of the most controversial fighters seen thus far inside the UFC.