Not sure what this is. It looks like perhaps they were talking trash to each other so they decided to spar. Honestly one guy looks like an amateur and the other is well Mayweather Sr. The guy tries to pull a dirty move at the end.
Did you guys see this video? It was a rant that Bob Arum had about MMA and I think Dana White was waiting for the right moment to release it again. I believe he posted this video on Twitter. Its mashed up with some highlights.
Abner Mares on Sports Science showing us how powerful a low blow can be...this was from years ago
Drian Francisco vs. Ricardo Nunez KO at 3:01 Awesome KO. A contender for KO of the year. Will post the whole fight later. Enjoy!!!