munoz

Both Abner Mares and Leo Santa Cruz are causing a buzz after stepping up in weight and knocking out their respective opponents.

"I think that this is the fight where I proved that I'm a pound-for-pound fighter," said Abner Mares, who knocked out Daniel Ponce de Leon to take his WBC featherweight belt, making him a three-division beltwinner.

Action shots from junior featherweight Leo Santa Cruz's fifth-round knockout of Alexander Munoz on the Mayweather-Guerrero undercard.

Floyd Mayweather Jr. looks to be in prime shape for Saturday's clash with Robert Guerrero, who says he can't wait "to get down."

Leo Santa Cruz on Saturday's junior featherweight fight with Alexander Munoz: "On Saturday, we're going to make it a war. I'm going to go out there and try to finish him before the end of the 10 rounds."

Leo Santa Cruz vacated the IBF bantamweight belt in order to rise into the junior featherweight division for Saturday night's 122-pound debut against experienced, hard-punching former titleholder Alexander Munoz.

The fighting peers of junior middleweights Austin Trout and Saul Alvarez offer their thoughts on who will win Saturday night's Showtime-televised clash of unbeatens.

Floyd Mayweather called Robert Guerrero "a solid, tough competitor" during Saturday night's interview on CBS between games during the NCAA's Final Four.

Former IBF bantamweight titleholder Leo Santa Cruz and undefeatd middleweight prospect J'Leon Love will compete in separate bouts on the undercard of the May 4 Floyd Mayweather-Robert Guerrero Showtime Pay Per View event.

Closed circuit tickets for the May 4 Showtime Pay Per View-televised clash between Floyd Mayweather and Robert Guerrero will go on sale on Wednesday at 10 a.m.

Fans will have the option of watching Floyd Mayweather's May 4 defense against Robert Guerrero on the big screen in movie theaters.

Lamont Peterson on the hard-hitting Lucas Matthysse: "I don't think he's going to pose any problems for me."