Saturday, May 1
At London, England -- Harry Simon stopped Kevin Lueshing in the third round to retain the WBO junior middleweight championship.

Tuesday, May 4
At Tokyo, Japan -- Wandee Chareon knocked out Yasuo Tokimitsu for the WBC strawweight championship.

Friday, May 7
At Henderson, Nev. (ESPN2 Friday Night Fights) -- Antonio Diaz won a unanimous decision over Marlon Thomas, 12, junior welterweights; Kofi Jantuah stopped Daniel Santos at 2:53 of the fifth round, welterweights.

Saturday, May 8
At Las Vegas -- Erik Morales, 121½, Mexico, stopped Juan Carlos Ramirez, 122, Mexico, 9, to retain his WBC super bantamweight title; Nestor Garza, 121, Mexico, stopped Carlos Barreto, 121, Venezuela, at 2:00 of the eighth round, to retain his WBA super bantamweight title; Augie Sanchez, 127½, Las Vegas, stopped Jorge Paez, 128, Mexico, at 2:26 of the seventh, junior lightweights; Danny Romero, Albuquerue, N.M., won a unanimous decision over David Vazquez, Blythe, Calif., 10, junior featherweights. Kevin Kelley won a unanimous decision over Hector Velazquez, 10, featherweights.

At Miami -- Michael Carbajal, Phoenix, won a unanimous decision over Oscar Andrade, Mexico, 10, junior bantamweights; Hector Camacho Jr. Puerto Rico, stopped Roberto Nunez, Dominican Republic, at 2:20 of the first round, welterweights.

At Duesseldorf, Germany -- Sven Ottke, Germany, won a unanimous decision over Gabriel Hernandez, Dominican Republic, 12, to retain his IBF super middleweight title.

At Philadelphia -- Chris Byrd knocked out John Sargent in the second round, heavyweights.

Sunday, May 9
At Minot, N.D. -- Michael Nunn, Davenport, Iowa, stopped William Guthrie, St. Louis, by TKO at :22 of the sixth round, light heavyweights; Virgil Hill, Bismarck, N.D., outpointed Glen Thomas, Louisville, Ky., 10, cruiserweights.

Monday, May 10
At Inglewood, Calif. -- Juan Manuel Marquez knocked out Wilfredo Vargas in the second round, junior lightweights; Rafael Marquez knocked out Angel Almena in the first round, bantamweights.

Friday, May 14
At Pikesville, Md. (ESPN2 Friday Night Fights) -- Omar Sheika, Paterson, N.J., knocked out Demetrius Jenkins, Detroit, 2, super middleweights; Michael Covington, Trenton, N.J., outpointed Larry Marks, New Castle, Del., 10, welterweights.

Saturday, May 15
At Las Vegas -- Cosme Rivera, Mexico, outpointed Hector Quiroz, Montebello, Calif., 12, to capture the NABO junior welterweight title; Alfred Ankamah, Ghana, stopped Tito Mendoza, Panama, 7, to capture the NABO junior middleweight title.

At Miami -- Randall Bailey, Miami, stopped Carlos Gonzalez, Mexico, to capture the WBO junior welterweight title; Henry Akinwande, Fort Lauderdale, Fla., stopped Najee Shaheed, Bridgewater, Mass., at 2:21 of the ninth round, heavyweights.

At El Paso, Texas -- Cesar Soto won a 12-round decision over Luisito Espinoza to claim the WBC featherweight championship.

At Madrid, Spain -- Javier Castillejo knocked out Humberto Aranda in the fourth round to retain the WBC super welterweight championship.

Thursday, May 20
At Robinsonville, Miss. -- Derrick Jefferson won a 12-round split decision over Obed Sullivan, heavyweights.

Friday, May 21
At Ledyard, Conn. (ESPN2 Friday Night Fights) -- Dana Rosenblatt won a 10-round unanimous decision over Lloyd Bryan, middleweights; Edwin Santana and Richard Kiley fought to a 10-round draw, junior lightweights; Marcus Davis won a six-round decision over Tom Attardo.

At Thailand -- Veeraphol Sahaprom knocked out Mauro Blanc in the fifth round to retain his WBC bantamweight championship.

Saturday, May 22
At Las Vegas -- Oscar De La Hoya stopped Oba Carr at 55 seconds of the 11th round to retain his WBC welterweight title; Floyd Mayweather stopped Justin Juuko at 1:20 of the ninth round to retain his WBC super featherweight title; Lamon Brewster knocked out Mario Cawley in the second round, heavyweights; Maurice Harris knocked out Louis Monaco in the first round, heavyweights; Carlos Gerena won a 10-round decision over Angel Aldana, lightweights.

At Budapest, Hungary -- Bert Schenk won a 12-round unanimous decision over Juan Ramon Medina-Padilla to retain his WBO middleweight title.

Sunday, May 23
At Kansas City -- Randie Carver won a 12-round unanimous decision over William "Bo" James, super middleweights.

Friday, May 28
At Montreal (ESPN2 Friday Night Fights) -- Davey Hilton Jr., Canada, knocked out Stephane Ouellet, Canada, 3, to retain the Canadian middleweight boxing title; Dale Brown won a unanimous decision over Sajad Abdullah Aziz, cruiserweights.

At Las Vegas -- James Crayton, 134½, Las Vegas, stopped Jorge Luis Lopez, 134, Mexico, 9, lightweights.

Saturday, May 29
At Hammanskraal, South Africa -- Lehlohonolo Ledwaba, South Africa, won a unanimous decision over John Michael Johnson, San Antonio, 12, to capture the vacant IBF junior featherweight title; Zolani Petelo, South Africa, stopped Eric Jamali, Philippines, at 1:21 of the first round to retain his IBF strawweight title.

At San Juan, Puerto Rico -- Felix Trinidad, 147, Puerto Rico, stopped Hugo Pineda, 147, Colombia, 4, to retain his IBF welterweight title; Fred Norwood, St. Louis, outpointed Antonio Cermeno, Venezuela, 12, to capture the WBA featherweight title.

At Bari, Italy -- Michele Piccirillo won a 12-round decision over Juan Coggi, welterweights.