May 11

At Keepmoat Stadium, Doncaster, England, Jamie McDonnell vs. Julio Ceja, 12, for the vacant IBF bantamweight title.

At Tui Arena, Hannover, Germany, BJ Flores vs. Francisco Palacios, 12, for the interim WBA cruiserweight title.

May 17

At Crocus City Hall, Myakinino, Russia, Denis Lebedev vs. Guillermo Jones, 12, for Lebedev's WBA World cruiserweight title.

May 18

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.

May 24

At Mohegan Sun Casino, Uncasville, Conn. (ESPN2), Delvin Rodriguez vs. Freddy Hernandez, 10, junior middleweights; Issouf Kinda vs. Chris Howard, 10, junior welterweights.

May 25

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.

June 1

At The BB&T Center, Sunrise, Fla. (FOXSN), Braulio Santos vs. Derrick Wilson, 10, featherweights; Daquan Arnett vs. Irving Garcia, 10, welterweights.

June 7

At Little Creek Casino and Resort, Kamilche, Wash. (ESPN), John Molina Jr. vs. Andrey Klimov, 10, lightweights; Farrah Ennis vs. Anthony Hanshaw, 10, super middleweights.

June 8

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.

June 14

At Sands Casino Resort, Bethlehem, Pa. (NBCSN), Bryant Jennings vs. Franklin Lawrence, 10, heavyweights.

June 22

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.