Working out with Frankie Edgar and Roger Gracie has Renzo Gracie thinking about a return to the cage. Whether it’s in the UFC or somewhere else remains to be seen, but the MMA forefather said he could be fighting in the next five months. “I’ve been training with these guys, and they’re as tough as you can get,” Gracie (13-7 MMA, 0-1 UFC) told MMAjunkie.com Radio (www.mmajunkie.com/radio). “I’ve been hanging around with them and having fun, so for sure I’ll be ready [by] the end of the year to have some fun too.” Of course, the jiu-jitsu master, who’s been a threat to any mere hoodlum looking for trouble on the streets, would rather have his fun in the octagon. That’s where he last strapped on gloves and fought, and while his UFC 112 bout with UFC Hall of Famer Matt Hughes didn’t go his way – and wasn’t exactly must-see TV – he remains under contract with the promotion