Upcoming fight schedule

May 11

At Las Vegas (Showtime) -- Yudel Jhonson vs. Willie Nelson, 10 rounds, junior middleweights; Rances Barthelemy vs. Robert Osiobe, eight rounds, junior lightweights; Badou Jack vs. Alexander Brand, eight rounds, light heavyweights; Roberto Acevedo vs. Martinez Porter, four rounds, super middleweights; Jesus Gutierrez vs. Jimmy Jonez, four rounds, junior lightweights; Cesar Torres vs. TBA, four rounds, lightweights; William Mitch Williams vs. Carlos Gaytan, four rounds, cruiserweights; Yunieski Gonzalez vs. Carlos Reyes, six rounds, light heavyweights

At Göppingen, Germany -- Alexander Alekseev vs. Firat Arslan, 12 rounds, for Alekseev's European cruiserweight title

At Ontario, Calif. -- Aron Martinez vs. Joshua Marks, 8 rounds, welterweights; Jhonatan Romero vs. Jose Silveira, eight rounds, junior featherweights; Sindy Amador vs. Amaris Quintana, six rounds, female flyweights; Rigoberto Flores vs. Bhakari Gates, six rounds, junior welterweights; Sergio Nunez vs. Ramon Flores, four rounds, lightweights; Juan Reyes vs. Pablo Cupul, six rounds, junior featherweights

May 12

At Pasig City, Philippines (Integrated Sports PPV): Brian Viloria vs. Omar Nino, third fight, 12 rounds, for Viloria's WBO flyweight title; Julio Cesar Miranda vs. Rodel Mayol, 10 rounds, flyweights; Alvin Makiling vs. Roberto Udtohan, 12 rounds, bantamweights; Jun Doligues vs. Junel Alibio, 10 rounds, featherweights

At Woodland, Calif. (Telefutura): Vicente Escobedo vs. Juan Ruiz, 10 rounds, junior lightweights; Denis Madris vs. Luis Villagomes, four rounds, featherweights; Bret De La Torre vs. Moris Rodriguez, four rounds, welterweights; Ulices Soriano vs. Gabriel Pineda, four rounds, lightweights

At Brovari, Ukraine: Zaurbek Baysangurov vs. Michel Soro, 12 rounds, for Baysangurov's WBO junior middleweight title; Gennady Golovkin vs. Makoto Fuchigami, 12 rounds, for Golovkin's WBA "regular" middleweight title; Isa Akberbaev vs. Mario Adrian Ordiales, 12 rounds, junior middleweights; Viacheslav Uzelkov vs. Ravshanbek Jabbarov, eight rounds, cruiserweights; Andrey Rudenko vs. Paata Berikashvili, six rounds, heavyweights; Nikolay Israelyan vs. Nikolay Israelyan, six rounds, heavyweights; Kostya Rovensky vs. Muhitdin Rajapbaev, eight rounds, junior middleweights; Viktor Plotnikov vs. Nugzar Margvelashvili, eight rounds, welterweights; Dmytro Nikulin vs. George Ungiadze, eight rounds, junior middleweights; Muslim Shatov vs. TBA, four rounds, light heavyweights; Igor Pankevich vs. Gnatenko Dmitry, four rounds, welterweights

At Poughkeepsie, N.Y.: Patrick Hyland vs. Frankie Archuleta, eight rounds, junior lightweights; Natasha Spencer vs. Racquel Bailey, six rounds, female junior welterweights; Treysean Wiggins vs. TBA, four rounds, junior welterweights; Valdrin Muriqi vs. TBA, four rounds, junior middleweights; Chazz McDowell vs. Joseliz Cepeda, four rounds, junior lightweights; Bryant Pappas vs. Josh Williams, four rounds, middleweights; Detroy Jones vs. Kimani Cunningham, four rounds, heavyweights

At Mississauga, Canada: Logan Cotton McGuiness vs. Meacher Major, 12 rounds, junior lightweights; Denton Daley vs. Frank Whitem eight rounds, cruiserweights; Brandon Cook vs, TBA, six rounds, middleweights; Steve Wilcox vs. David Aucoin, four rounds, lightweights; Junmar Emon vs. Daryl Peron, four rounds, junior middleweights

At Newtown, Pa.: Ray Robinson vs. Terrance Cauthen, eight rounds, welterweights; Kareem Cooley vs. Tevin Farmer, six rounds, lightweights

May 18

At Albany, N.Y. (ESPN2/ESPN3): Karim Mayfield vs. Raymond Serrano, 10 rounds, junior welterweights; Nick Brinson vs. Jason Escalera, eight rounds, middleweights; David Telesco vs. Vincent Miranda, eight rounds, cruiserweights; Kenny Abril vs. Bryan Abraham, six rounds, welterweights; Kevin Rooney Jr. vs. Nick Castaldi, four rounds, middleweights; Zachary Smith vs. TBA, four rounds, lightweights

At Mexico City (Telemundo): Mauricio Pintor vs. Ivan Cano, 10, junior welterweights

At Bangkok, Thailand: Thangthong Kiaattawesuk vs. Macbute Sinyabi, 12, IBF junior featherweight eliminator

At Dover, Del. (gofightlive.tv): Mike Mollo vs. Franklin Lawrence, 10, heavyweights; Mike Stewart vs. Christopher Fernandez, eight rounds, welterweights; Ronica Jeffery vs. Jackie Trivilino, eight rounds, female featherweights; Omar Douglas vs. TBA, six rounds, lightweights; Ryan Belasco vs. Tyrell Samuel, six rounds, lightweights; Mike Denby vs. Duane King, four rounds, welterweights; John Bowman vs. TBA, four rounds, super middleweights; Lamont Singletary vs. TBA, four rounds, cruiserweights

Oldham, England: Joe Selkirk vs. TBA, 10, junior middleweight; Rocky Fielding vs. TBA, 10, super middleweights

May 19

At Mandalay Bay Hotel, Las Vegas (HBO): Lucas Matthysse vs. Humberto Soto, 10, junior welterweights.

May 24

At Boston: Danny O'Connor vs. Daniel Sostre, 10, welterweights

At Lincoln, R.I.: Vladine Biosse vs. Joey Spina, eight rounds, super middleweights

June 9

At the MGM Grand Garden Arena, Las Vegas (PPV): Manny Pacquiao vs. Timothy Bradley, Jr. 12, for Pacquiao's WBO welterweight championship; Mike Jones vs. Randall Bailey, 12, for the vacant IBF welterweight title.