Bad Left Hook, Global Boxing News and Commentary

Lamont Peterson faces Lucas Matthysse in the weekend's main bout, with Devon Alexander on the undercard. In Mexico, Shane Mosley returns against Pablo Cesar Cano, and two world titles are on the line in Russia on Friday.

Catch up on fights you missed the past weekend. Countries highlighted in this recap include the United States, the United Kingdom, Argentina, Australia, Italy, Romania, Mexico, Morocco, Poland, and Puerto Rico.

Juan Manuel Marquez is the most notable mover in this month's divisional rankings, going from No. 1 at 140 pounds to the same spot at 147 after his big win over Manny Pacquiao.

Pacquiao-Marquez IV is the weekend's marquee event, but plenty of notable names and stars are in action this week, including Mikkel Kessler, Yuriorkis Gamboa, Darren Barker, James DeGale, Koki Kameda, Giovani Segura, and more.

Lamont Peterson is now No. 2 in the world at 140 pounds after his upset of Amir Khan. Bad Left Hook breaks down the world's best fighters in their weekly rankings update.

Giovani Segura is hospitalized with a broken orbital bone after last night's loss to Brian Viloria. Bad Left Hook has more.

Brian Viloria won a second straight big fight, stopping Giovani Segura in the eighth round last night. Bad Left Hook has the recap.

Bad Left Hook has the promo video for Saturday's PPV fight between Brian Viloria and Giovani Segura.

Test your fight prognostication skills against other boxing fans in the Bad Left Hook pick'em game.

Bad Left Hook takes a look at a big year for Mexican boxing. Featured: Juan Manuel Marquez, Erik Morales, Brandon Rios, Canelo Alvarez, Julio Cesar Chavez Jr, and more.