At Shrine Mosque, Springfield Mo., BJ Flores vs. David McNemar, 10, for the NABA and NABO cruiserweight titles.
At Kiev, Ukraine, Zaurbek Baysangurov vs. Lukas Konecny, 12, for Baysangurov's WBO junior middleweight title.
At Bayamon, Puerto Rico, Moises Fuentes vs. Ivan Calderon, 12, for Fuentes' WBO minimumweight title; Rafael Marquez vs. Wilfredo Vazquez Jr., 12, for the vacant WBO International super bantamweight title; Eudy Bernardo vs. Jose Gonzalez, 10, for the WBC Latino lightweight title.
At Toluca, Mexico, Kompayak Porpramook vs. Adrian Hernandez, 12, for Porpramook's WBC junior flyweight title.
At Memorial Auditorium, Sacramento, Calif. (FOX), Yoshihiro Kamegai vs. Cosme Rivera, 10, welterweights; Jorge Linares vs. Hector Velazquez, 10, lightweights.
At Liverpool, England, David Price vs. Audley Harrison, 12, heavyweights.
At Home Depot Center, Carson, Calif. (HBO), Nonito Donaire vs. Toshiaki Nishioka, 12, for Donaire's WBO and IBF super bantamweight titles; Brandon Rios vs. Mike Alvarado, 10, junior welterweights.
At Barclays Center, New York (SHO), Danny Garcia vs. Erik Morales, 12, for Garcia's WBC and WBA junior welterweight titles; Paulie Malignaggi vs. Pablo Cesar Cano, 12, for Malignaggi's WBA welterweight title; Peter Quillin vs. Hassan N'Dam, 12, for N'Dam's WBO middleweight title; Devon Alexander vs. Randall Bailey, 12, for Bailey's IBF welterweight title.
At Tokyo, Takahiro Ao vs. Gamaliel Diaz, 12, for Ao's WBC super featherweight title.
At Moscow, Denis Lebedev, vs. Guillermo Jones vs. 12, for Lebedev's WBA World cruiserweight title.
At Turning Stone Resort & Casino, Verona, N.Y. (HBO), Miguel Vazquez vs. Marvin Quintero, 12, for Vazquez's IBF lightweight title; Thomas Dulorme vs. Luis Carlos Abregu, 12, welterweights; Mauricio Herrera vs. Karim Mayfield, 10, junior welterweights.
At Sendai, Japan, Shinsuke Yamanaka vs. Tomas Rojas, 12, for Yamanaka's WBC bantamweight title; Toshiyuki Igarashi vs. Nestor Narvaes, 12, for Igarashi's WBC flyweight title.
At Montreal, Lucian Bute vs. Denis Grachev, 12, for Bute's NABF light heavyweight title; Pier-Olivier Cote vs. Ali Chebah, 12, for Cote's IBF Inter-Continental junior welterweight title.
At Cosmopolitan Resort, Las Vegas (SHO), Richard Abril vs. Sharif Bogere, 12, for the vacant WBA World lightweight title.
At Singapore: Chris John vs. Chonlatarn Piriapinyo, 12, for John's WBA Super featherweight title.
At O2 World Arena, Hamburg, Germany, Wladimir Klitschko vs. Mariusz Wach, 12, for Klitschko's WBA-WBO-IBF heavyweight titles.
At Wynn Resort, Las Vegas (HBO), Vanes Martirosyan vs. Erislandy Lara, 12, junior middleweights.
At Home Depot Center, Carson, Calif., Brian Viloria, vs. Hernan Marquez, 12, for the WBA Super World and WBO flyweight titles.
At Staples Center, Los Angeles (SHO), Abner Mares vs. Anselmo Moreno, 12, for Mares' WBC super bantamweight title; Alfredo Angulo vs. Raul Casarez, 10, junior middleweights.
At Nottingham, England, Carl Froch vs. Yusaf Mack, 12, for Froch's IBF super middleweight title.
At TBA (HBO), Adrien Broner vs. Antonio DeMarco, 12, for Broner's WBC lightweight title.
At Manchester, England, Ricky Hatton vs. Vyacheslav Senchenko, 10, welterweights; Scott Quigg vs. Rendell Munroe, 12, for vacant WBA interim junior featherweight title; Sergey Rabchenko vs. Cedric Vitu, 12, for Rabchenko's European junior middleweight title; Gary Buckland vs. Stephen Foster Jr., 12, for Buckland's British junior lightweight title.
At Madison Square Garden, New York (SHO), Austin Trout vs. Miguel Cotto, 12, for Trout's WBA super welterweight title.
At Herning, Denmark, Brian Magee vs. Mikkel Kessler, 12, for the vacant WBA World super middleweight title.
At MGM Grand, Las Vegas (PPV), Manny Pacquiao vs. Juan Manuel Marquez, 12, welterweights.
Copyright 2012 by The Associated Press
This story is from ESPN.com's automated news wire. Wire index