1. Konstantin Airich (Germany) v Alexey “Thunder” Varakin (Russia) ( 8pm GMT / 9pm CET / 3pm EST)
2. Michael Sprott vs. Audley Harrison ( 10pm GMT / 11pm CET / 5pm EST)
3. Orlando Lora vs. David Estrada ( 2am GMT / 3am CET / 9pm EST)
4. Andre Berto vs. Carlos Quintana ( 2.30am GMT / 3.30am CET / 9.30pm EST)
5. Norberto Gonzalez vs. Mark Melligen ( GMT / CET / EST)
6. Evander Holyfield vs. Frans Botha ( 3pm GMT / 4pm CET / 9-10pm EST)
April 9
1. At Germany (eurosport): Konstantin Airich (Germany) v Alexey “Thunder” Varakin (Russia), International heavyweight contest
2. At London: Michael Sprott vs. Audley Harrison, rematch, 12 rounds, for vacant European heavyweight title; Darren Barker vs. Affif Belghecham, 12 rounds, for vacant European middleweight title
April 10
3.At Rancho Mirage, Calif. (ESPN2, ESPN): Orlando Lora vs. David Estrada, 12 rounds, welterweights; Victor Fonseca vs. Andre Wilson, 8 or 10 rounds, junior featherweights; Dean Byrne vs. Octavio Narvaez, 8 rounds, welterweights; Ruben Rivera vs. Angel Osuna, 6 rounds, junior middleweights; Gabriel Tolmajyan vs. Jose Morales, 6 rounds, lightweights; Eduardo Lalo Cruz vs. Jose Pacheco, 4 rounds, featherweights
4. At Sunrise, Fla. (HBO, Sky Sports): Andre Berto vs. Carlos Quintana, 12 rounds, for Berto’s WBC welterweight title; Celestino Caballero vs. Daud Yordan, 12 rounds, for vacant interim WBA featherweight title; Guillermo Rigondeaux vs. Reynaldo Lopez, 10 rounds, junior featherweights; Antwone Smith vs. Israel Cardona, 10 rounds, welterweights; Jonathan Cepeda vs. Omar Bell, 8 rounds, middleweights; Willie Monroe vs. Ibaheim King, 6 rounds, middleweights; Yudel Johnson vs. TBA, 6 rounds, junior middleweights; Joe Elegele vs. TBA, 4 rounds, junior welterweights; Yunier Dorticos vs. TBA, 4 rounds, cruiserweights
5. At Las Vegas (Fox Sports en Espanol/Fox Sports Net): Norberto Gonzalez vs. Mark Melligen, 10 rounds, welterweights; Diego Magdaleno vs. Manny Perez, 10 rounds, junior lightweights; Lamont Peterson vs. Damian Fuller, 10 rounds, junior welterweights; Anthony Lenk vs. Wilson Rivera, 6 rounds, junior welterweights; Jose Benavidez vs. Scott Paul, 4 rounds, junior welterweights
6. At Las Vegas (www.ringnews24.com): Evander Holyfield vs. Frans Botha, 12 rounds, heavyweights
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