In 2010, a Ukrainian photographerStepan Rudik, winner of the 3rd prize story in Sports Featureswas disqualified due to violation of the rules of the World Press Photo contest. "After requesting RAW-files of the series from him, it became clear that an element had been removed from one of the original photographs." As of 2015, up to 20% of World Press Photo entries that made it to the penultimate round of the contest were disqualified after they were found to have been manipulated or post-processed with rules violations.