 Complete the following phrase:  Kemény graduated in 1978 as veterinary doctor. In 1990 he received the degree of water polo trainer, and in 1998 the water polo master trainer. As a player, he was member of the European Junior Champion team in Duisburg 1973. Under his leadership the Hungarian National team became one of the most successful teams in the world winning the Olympic Games in 2000 and 2004 and 2008, the Water Polo World Championship in 