IBF welterweight champion of the world Shawn "Showtime" Porter is in San Carlos, CA at the Undisputed Boxing Gym preparing for his first title defense April 19 at the DC Armory in Washington, D.C. against Paulie "Magic Man" Malignaggi. Unusual for champion. Maxboxing.com takes you into Porter's camp at San Carlos, CA's Undisputed Boxing Gym on a day of sparring.
