At Aragon Ballroom, Chicago, Ricardo Castillo, Mexico, vs. Edel Ruiz, Mexico, 10, super bantamweights; Miguel Hernandez, Chicago, vs. Shay Mobley, Chicago, 10, middleweights.
At Aqua Caliente Casino, Rancho Mirage, Calif., Jose Luis Cruz, Santa Ana, Calif., vs. Vincent Thompson, Washington, 10, welterweights.
At Reliant Center, Houston (ESPN2), Juan Diaz, Houston, vs. Billy Irwin, Canada, 12, for Diaz's WBA lightweight title.
At Mohegan Sun Arena, Uncasville, Conn. (SHO), Chris Smith, New York, vs. David Estrada, Miami, 10, welterweights; Sechew Powell, Brooklyn, N.Y., vs. Patrick Thompson, Lincoln, Neb., 10, super junior middleweights; Joshua Clottey, Bronx, N.Y., vs. Nurhan Suleymangolu, Houston, 10, welterweights.
At Orleans Hotel Casino, Las Vegas, Cornelius Lock, Detroit, vs. Alex Ali Baba, Miami, 10, super bantamweights.
At American Airlines Arena, Miami (HBO), Floyd Mayweather Jr., Grand Rapids, Mich., vs. Henry Bruseles, Puerto Rico, 12, super lightweight eliminator bout; Yanqui Diaz, Las Vegas, vs. Samuel Peter, Nigeria, 12, heavyweights.
At Green Valley Ranch Station Casino, Henderson, Nev., Jairo Ramirez, San Diego, vs. Rustam Nugaev, Los Angeles, 10, lightweights.
At Northern Quest Casino, Airway Heights, Wash. (ESPN2), Rodney Jones, Stockton, Calif., vs. Teddy Reid, Adelphi, Md., 12, for Jones' NABF super welterweight title; Whyber Garcia, Panama, vs. Valdemir Pereira, Brazil, 12, for Garcia's WBA Fedelatin featherweight title.
At Osaka, Japan, Pongsakiek Wonjongkam, Thailand, vs. Noriyuki Komatsu, Japan, 12, for Wonjongkam's WBC flyweight title.
At Bally's, Atlantic City, N.J. (HBO), Arturo Gatti, Jersey City, N.J., vs. Jesse James Leija, San Antonio, 12, for Gatti's WBC super lightweight title; Kassim Ouma, Uganda, vs. Kofi Jantuah, Ghana, 12, for Ouma's IBF junior middleweight title.
At Ruben Rodriguez Coliseum, Bayamon, Puerto Rico, Nelson Dieppa, Puerto Rico, vs. Alex Sanchez, Puerto Rico, 12, for Dieppa's WBO junior flyweight title; Eric Morel, Madison, Wis., vs Reynaldo Lopez, Colombia, 12, for Morel's NABO super flyweight title; Jose Miguel Cotto, Puerto Rico, vs Richard Carrillo, Venezuela, 12, for the vacant NABO junior lightweight title.
At Seoul, South Korea, Injin Chi, South Korea, vs. Tommy Browne, Australia, 12, for Chi's WBC featherweight title.
At Savvis Center, St. Louis, Cory Spinks, St. Louis, vs. Zab Judah, Brooklyn, N.Y., 12, for Spinks' IBF, WBA and WBC welterweights titles.
At TBD (SHO), Diego Corrales, Sacramento, Calif., vs. Jose Luis Castillo, Mexico, 12, for Corrales' WBO and Castillo's WBC lightweight titles.