PBI Contributors // Celestino Caballero
Celestino "Pelenchin" Caballero is a professional boxer from Panama. He is the former undisputed Super Bantamweight WBA & IBF and Super Champion for the WBA. On October 14th, 2011, Celestino became the new WBA Featherweight champion of the world after beating Jonathan Barros at Luna Park, Argentina via unanimous decision. Besides being a boxer, Caballero is also a Reggae singer and a devout Muslim. He is trained by Jeff Mayweather uncle of Floyd Mayweather Jr and brother to Roger and Floyd Sr.
Andre Berto- On June 21, 2008, Berto became the WBC welterweight champion by defeating Miguel Rodriguez by seventh round technical knockout. He lost his WBC welterweight title on April 16, 2011 to Victor Ortiz via unanimous decision. Berto bounced back in his very next fight on 4th September 2011, to defeat Jan Zaveck and became the IBF welterweight champion, until he vacated it. 
Melvin Guillard- He debuted with the UFC on The Ultimate Fighter 2 television series, losing in the first welterweight elimination bout to Josh Burkman. Guillard received his blue belt in Brazilian Jiu-Jitsu under Ricco Rodriguez in 2008.[1] He is currently ranked the 10th best lightweight fighter by Bloody Elbow and 7th by MMAWeekly
