Times Connor McGregor Disrespected Fighters Some would say: Notorious is one of the best fighters MMA has ever seen. But I hope if that was true. It's not like I disagree that he is the best fighter in the octagon but for many reasons, people would hate Connor is because of his trash-talking. He’s got a big mouth, which he never learned to keep shut. He is the biggest Trash-Talker of all time. But to be honest that is what made him that popular. Just like he is talented in the octagon, outside the octagon he is way more gifted. He has made millions thanks to trash-talking. The following are some of the moments where he disrespected the fighters, way too far.