In 2005, lightweight champions Diego Corrales and Jose Luis Castillo go toe-to-toe in a 10-round title unification bout.

Israel Vazquez and Rafael Marquez battle each other for a third time.

An analysis of Evander Holyfield's rematch with Mike Tyson.

Highlighted fights from 2016 include Thurman vs. Porter and Santa Cruz vs. Frampton.

The career of Christy Martin; boxing's biggest upset knockouts.

Recalling boxing's biggest upset knockouts; a look at the career of Christy Martin, one of the greatest female fighters in boxing history.

A look back at some of boxing's most memorable knockouts, including ones that saved a fight or changed the course of the sport's history.

In 2014, Argentine Lucas Matthysse takes on American John Molina Jr. in a brawl between two power punchers.

In the action-packed rematch between Johnny Tapia and Paulie Ayala, there is a controversial close-decision win.

The undefeated bantamweight champion Johnny Tapia goes up against Paulie Ayala in a highly contested battle.

All the boxing action.

The biggest knockouts and the best fights of 2018.