By Cecilia Jamasmie Brazilian Eike Batista, the former oil and mining billionaire who lost his fortune and spent time in jail last year for alleged corruption, will have to hang about behind bars for the next 30 years. After a corruption trial, the outspoken entrepreneur whose meteoric rise and fall made him the poster boy of a decade-long boom in Brazil that ended four years ago, was found guilty of bribing former Rio de Janeiro governor Sergio Cabral, Folha de Sao Paulo reports (in Portuguese).