Mario is a brown belt in Brazilian Jiu Jitsu under Rodrigo "Comprido" Leite de Medeiros. He is the co-owner of The Barracks in North Aurora alongside his brother Luis where they teach elite nogi grappling.

Patrick is a 10th Planet brown belt under Josh Passini and the best insurance agent in Chicago. 

Mickey Delos Santos and Drich Alvarez are both 10th Planet Black belts and have been training with Greg & Russ for the better part of a decade. 

Ed is a white belt in Brazilian Jiu Jitsu but a black belt in beating brain tumors. He trains at 10th Planet Chicago under Josh Passini. 

Abe is a 10th Planet Brown Belt under Josh Passini at 10th Planet Chicago. Coming up in San Diego he earned his blue belt from Jeff Glover and his purple belt from Richie "Boogeyman" Martinez.

Danny is a 10th Planet Black Belt under Richie "Boogeyman" Martinez and he always stops by for some rolls at 10th Planet Chicago when he is in town. 

Marvin Castelle is a 10th Planet Black Belt and owner of 10th Planet Torrance in California. 

David Porter is a Brazilian Jiu Jitsu black belt under Pedro Sauer and has his gym operating alongside a premiere shooting range in Ashburn, Virginia.

Steven Patterson is a 3rd degree Brazilian Jiu Jitsu black belt under Rodrigo "Comprido" Medeiros and the owner of University of Ground Fighting in New Lenox, Illinois.

Mike Santiago is a Brazilian Jiu Jitsu Black Belt and owner of Santiago Training Center in Lombard, Illinois.