Latest Mayweather vs Guerrero fight odds, betting lines and online prop bets for the championship boxing fight between Floyd Mayweather Jr. and Robert Guerrero, which takes place on May 4, 2013 at the MGM Grand Garden Arena in Las Vegas, Nevada.

Ahead of his Floyd Mayweather fight this Saturday night (May 4, 2013) at the MGM Grand Garden Arena in Las Vegas, Nevada, top pound-for-pound pugilist Robert Guerrero gave some love to the skills of UFC Heavyweight Champion Cain Velasquez.

Who will win? Floyd Mayweather Jr. vs. Robert Guerrero full fight prediction and preview online for WBC Welterweight boxing title fight that will air on Showtime pay-per-view (PPV) on May 4, 2013, from MGM Grand Garden Arena in Las Vegas, Nevada.

UFC President Dana White lays down the gauntlet to boxer Tyson Fury, saying the champion is more than welcome to step inside the Octagon to face UFC heavyweight kingpin Cain Velasquez. A fight White says would end with Fury getting "smashed."

Here are the highlights from the thrilling Canelo Alvarez vs. Austin Trout super welterweight championship showdown that took place tonight (Sat., April 20, 2013) at the Alamodome in San Antonio, Texas.

Saul "Canelo" Alvarez defeated Austin Trout via unanimous decision (115-112, 116-111, 118-109) last night (Sat., April 20, 2013) at Alamodome in San Antonio, Texas; however, the judges' scoring of the 12-round championship fight was controversial.