First to spring to my mind other than the trail-blazing Ali. Hamed getting slammed head-first into the turnbuckle by Barrera was one of the most glorious moments in my living memory of Boxing. All you needed to know about his character was the way his career went after that maiden defeat.
Not just that but he would continue to throw hands at his opponent even after the referee stops the fight. Just another example of Ayala being a very despicable human being. This content is protected Ayala spitting on Baltazar while he was down. This content is protected
"Stop talking about Mayweather, you should be worrying about me!" It's crazy that you can still see people talking about him in good spirits when at his best he was a big trash talker who lost to an old Pac Man.