World Press Photo announce that the jury of the 2013 World Press Photo Contest will be chaired by Gary Knight, UK, founder photographer of VII Photo Agency. He will be supported by an international jury of 18 leading professionals in the field of photojournalism. For the 56th annual photo contest, a number of the category definitions have been adjusted. World Press Photo’s annual competition is the leading photojournalism contest in the world, and free to enter for all professional photojournalists and their representatives. The entry website will open at the beginning of December 2012.