Highlights from a thrilling night of Showtime Championship Boxing featuring Marco Antonio Periban vs. Sakio Bika, and Paulie Malignaggi vs. Adrien Broner.

Highlights from the official weigh-in of the Showtime Championship Boxing event "Malignaggi vs. Broner." Watch as headliners Paulie Malignaggi and Adrien Broner hit the scales along with the fighters from the highly anticipated undercard: Johnathon Banks and Seth Mitchell.

Heart, Determination, Brains and Brawn... Meet veteran Welterweight World Champ Paulie Malignaggi in his element - Brooklyn, New York.

Showtime Sports and Steve Farhood report on the final press conference before Saturday's main event in Brooklyn. Malignaggi vs. Broner Saturday, June 22 9PM ET/6PM PT on SHOWTIME.

Watch highlights from Paulie Malignaggi and Adrien Broner before they headline a night of Showtime Championship Boxing.

Showtime Sports takes an up-close-and-personal journey home with one of boxing's fastest rising stars, Adrien Broner. On the streets of his hometown Cincinnati, Broner relives some of his earliest memories and interacts with the youth of the city.

Adrien "The Problem" Broner is brash, bold and undefeated. He's a confident, smack-talking showman, always aiming to entertain. Broner moves up two weight classes to challenge shrewd veteran and heated rival Paulie Malignaggi, the WBA welterweight champion, on June 22nd 2013.

The talk is over, and fists will fly when Paulie Malignaggi and Adrien Broner step into the ring to headline a must-see night of Showtime Championship Boxing.

Sugar Ray Leonard, Kobe Bryant, Earvin "Magic" Johnson, and Oscar De La Hoya weigh in on boxing phenomenon Floyd Mayweather.

Watch Floyd Mayweather and Robert Guerrero in action and prepare for their May 4th SHOWTIME PPV throwdown!