
World Championship Boxing: Kovalev vs. Alvarez, Bivol vs. Chilemba
Light heavyweight champion Sergey Kovalev battles undefeated contender Eleider Alvarez, while Dmitry Bivol clashes with Isaac Chilemba.

Light heavyweight champion Sergey Kovalev battles undefeated contender Eleider Alvarez, while Dmitry Bivol clashes with Isaac Chilemba.

Canelo Alvarez and Gennady Golovkin come face-to-face at the pre-fight press conference.

Gennady "GGG" Golovkin takes on Canelo Alvarez in a middleweight title fight.

World Championship Boxing, from Houston, Texas, Canelo Alvarez, James Kirkland. May 9, 2015.

Canelo Alvarez steps into the ring vs. Amir Khan in this world middleweight title showdown.

Timothy Bradley Jr. takes on Manny Pacquiao in an encore presentation of their world welterweight title rematch.

(3/1/14) Julio Cesar Chavez Jr. faces off vs. Bryan Vera in this thrilling rematch; plus, Orlando Salido vs. Vasyl Lomachenko.

(3/9/13) Boxing doubleheader: Tavoris Cloud (24-0, 19 KOs) takes on Bernard Hopkins (52-6-2, 32 KOs) in a light heavyweight title fight; plus, Keith Thurman (19-0, 18 KOs) vs. Jan Zaveck (32-2, 18 KOs) in a welterweight contest.

(2/16/13) Adrien Broner vs. Gavin Rees in a lightweight title fight. Plus, Sakio Bika vs. Nikola Sjekloca in a super middleweight fight.

Antonio Tarver takes on Roy Jones Jr. in this heavyweight title fight.

Danny Jacobs faces Ishe Smith in a middleweight fight from 2009.

Manny Pacquiao trains to defend his crown versus a confident, undefeated world champ from Long Island.

Pacquiao battles Clottey for the WBO welterweight title. From Arlington, Texas. $49.99.

World Championship Boxing, from Las Vegas, Nevada, Oscar De La Hoya, Manny Pacquiao. December 6, 2008.

World Championship Boxing, from Las Vegas, Nevada, Manny Pacquiao, Timothy Bradley, Jr. April 9, 2016.

World Championship Boxing, from Las Vegas, Nevada, Manny Pacquiao, Timothy Bradley, Jr. June 9, 2012.

How did Manny Pacman Pacquiao become boxing's only eight-division world champion and the Fighter of the Decade? Take a look at the beating he gave five-time world champion and future Hall of Famer Miguel Cotto. - hosted by Brian Kinney.

World Championship Boxing, from Macau, China, Manny Pacquiao, Chris Algieri. November 22, 2014.

World Championship Boxing, from las Vegas Nevada, Amir Khan, Danny Garcia. July 14, 2012.

World Championship Boxing, from Oakland, California, Andre Ward, Chad Dawson. September 8, 2012.