At the Cosmopolitan Resort, Las Vegas (FSN), Francisco Vargas vs. Jose Aguiniga, 10, for the vacant NABF super featherweight title.
At TBA, Thailand, Yota Sato vs. Srisaket Sor Rungvisai, 12, for Sato's WBC super flyweight title.
At Mannhein, Germany, Wladimir Klitschko vs. Francesco Pianeta, 12, for Klitschko's IBF-IBO-WBO-WBA Super World heavyweight titles.
At the MGM Grand, Las Vegas (PPV), Floyd Mayweather Jr. vs. Robert Guerrero, 12, for Mayweather's WBC welterweight title; Daniel Ponce De Leon vs. Abner Mares, 12, for Ponce De Leon's WBC featherweight title; J'Leon Love vs. Gabriel Rosado, 10, middleweights.
At Tokyo, Takashi Uchiyama vs. Jaider Parra, 12, for Uchiyama's WBA junior lightweight title; Kohei Kono vs. Liborio Solis, 12, for Kono's WBA junior bantamweight title.
At Osaka, Japan, Kazuto Ioka vs. Wisanu Kokietgym, 12, for Ioka's WBA World junior flyweight title; Ryo Miyazaki vs. Carlos Velarde, 12, for Miyazaki's WBA World minimumweight title.
At Niagara Falls, N.Y. (ESPN2), Patrick Hyland vs. Eric Hunter, 10, featherweights; Leon Moore vs. Cornelius Lock, 10, featherweights.
At Buffalo Run Casino, Miami, Okla. (SHO), Dierry Jean vs. Cleotis Pendarvis, 12, IBF junior welterweight eliminator.
At Keepmoat Stadium, Doncaster, England, Jamie McDonnell vs. Julio Ceja, 12, for the vacant IBF bantamweight title.
At Hannover, Germany, BJ Flores vs. Francisco Palacios, 12, for the interim WBA cruiserweight title.
At Crocus City Hall, Myakinino, Russia, Denis Lebedev vs. Guillermo Jones, 12, for Lebedev's WBA World cruiserweight title.
At Boardwalk Hall, Atlantic City, N.J. (SHO), Devon Alexander vs. Lee Purdy, 12, for Alexander's IBF welterweight title; Lamont Peterson vs. Lucas Martin Matthysse, 12, for Peterson's IBF light welterweight title; Shawn Porter vs. Phil Lo Greco, 10, welterweights.
At The Grand Oasis, Cancun, Mexico, Shane Mosley vs. Pablo Cesar Cano, 12, welterweights; Roberto Manzanarez vs. Oscar Arenas, 10, lightweights.
At Mohegan Sun Casino, Uncasville, Conn. (ESPN2), Delvin Rodriguez vs. Freddy Hernandez, 10, junior middleweights; Issouf Kinda vs. Chris Howard, 10, junior welterweights.
At O2 Arena, London (HBO), Carl Froch vs. Mikkel Kessler, 12, for Froch's IBF and Kessler's WBA Super World super middleweight titles; Tony Bellew vs. Isaac Chilemba, rematch, 12, WBC light heavyweight eliminator.
At Bell Centre, Montreal (HBO), Jean Pascal vs. Lucian Bute, 12, for Pascal's NABF light heavyweight title.
At The BB&T Center, Sunrise, Fla. (FOXSN), Braulio Santos vs. Derrick Wilson, 10, featherweights; Daquan Arnett vs. Irving Garcia, 10, welterweights.
At The Bell Centre, Montreal (HBO), Chad Dawson vs. Adonis Stevenson, 12, for Dawson's WBC light heavyweight title; Yuriorkis Gamboa vs. Darley Perez, 10, lightweights.
At Home Depot Center, Carson, Calif. (SHO), Marcos Maidana vs. Josesito Lopez, 12, for Maidana's WBA Inter-Continental welterweight title; Erislandy Lara vs. Alfredo Angula, 12, light middleweights; Sakio Bika vs. Marco Antonio Periban, 12, for the vacant WBC super middleweight title.
At Sands Casino Resort, Bethlehem, Pa. (NBCSN), Bryant Jennings vs. Franklin Lawrence, 10, heavyweights.
At Barclays Center, Brooklyn, N.Y. (SHO), Paul Malignaggi vs. Adrien Broner, 12, for Malignaggi's WBA World welterweight title; Johnathon Banks vs. Seth Mitchell, 12, for Banks NABO and WBC international heavyweight titles.
Copyright 2013 by The Associated Press
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