The movie “Sons” for the life of professional heavyweight boxer Kubrat Pulev, who was the official contender for Wladimir Klitschko’s belts, premiered in December 2012. The author of the documentary is Ognian Georgiev, who worked together with the director Dimitar Sardjev and the cameraman is Slav Jeckov. The movie was broadcasted on Diema TV and Nova Sport TV.