By Ruslan Chikov
For the next two days, there will be autograph sessions taking place in Moscow, Russia - with former four division world champion Roy Jones Jr. and British heavyweight Dereck Chisora. Both fighters are in Moscow as special guests of Russian fight promoter Vladimir Hryunov, who stages a big show on April 4th at the Crocus City Hall. In the main event, Denis Lebedev will defend the WBA's interim-cruiserweight championship against Shawn Cox. World famous ring announcer Michael Buffer will also take part in the big Lebedev-Cox event.