A closer look at Brandon Rios' sparring partner Karim 'KC' Martinez ahead of the Pacquiao challenge
VISIT http://www.HustleBoss.com FOR MORE EXCLUSIVES More all-access coverage from Robert Garcia's personal facility in Oxnard, CA, as we get to know junior welterweight prospect Karim 'KC' Martinez (12-1, 6 KO's), who has been working with Brandon Rios for his Nov. 23 match with Manny Pacquiao Photo credits: Chris Robinson (http://www.HustleBoss.com) Music credits: Tom Cusack (http://www.FreeMusicForVideos.com)
