Bad Left Hook, Global Boxing News and Commentary

Floyd Mayweather scored a one-sided decision win over Robert Guerrero last night at the MGM Grand. Check out photos and quotes.

The atmosphere was heavy yesterday in Las Vegas, when Floyd Mayweather and Robert Guerrero hit the scales for tonight's Showtime PPV main event.

The fighters have hit Las Vegas, five days ahead of fight night for the Floyd Mayweather vs Robert Guerrero card at the MGM Grand.

Daniel Ponce De Leon, Abner Mares, and Leo Santa Cruz had a media workout yesterday, preparing for their May 4 PPV undercard bouts on the Mayweather-Guerrero show.

Leo Santa Cruz beat Alberto Guevara in a hard-fought main event on CBS yesterday afternoon, as the network aired boxing for the first time since 1997.

All fighters made weight for tomorrow's day-night Showtime/CBS doubleheader from Golden Boy Promotions, with Amir Khan facing Carlos Molina in the Showtime main event, and Leo Santa Cruz headlining on CBS against Alberto Guevara.

Leo Santa Cruz faces Alberto Guevara in the main event of boxing's return to network television on CBS this Saturday, with 2012 Olympian Joseph Diaz Jr making his pro debut in the co-feature.

Abner Mares faces Anselmo Moreno in the main event, and Alfredo Angulo, Leo Santa Cruz, and Nathan Cleverly are featured on the undercard this Saturday night on Showtime.