"With the little time he’s had with me spread out over so many years, he’s made remarkable progress. There’s no telling how successful he would be if he devoted himself full time to the training. He can go get some fights, knock some fools out and choke some dudes. If he dedicates himself full time, there is no limit. He has the intangibles."In an interview with Fox Sports, Rener Gracie, CM Punk's Brazilian jiu-jitsu trainer, says the WWE star has no limits if he decides he wants to do MMA. At 35-years-old it seems unlikely, but crazier things have happened. Batista actually won his MMA debut back in October of 2012 at the age of 43. Then again, he claimed to want to fight again and never did. Stay tuned, as always. And for all the latest news and notes on CM Punk leaving WWE click here.