Eight of Europe's top sportsmen compete in Rotterdam for a first prize of 5,000 dollars and for the right to challenge for the World title in the Bahamas. The Contenders: Ties Kruize: the Dutch hockey star and defending European Superstars champion Brian Jacks : the Olympic medallist from judo who became Britain's Superstars champion Lynn Davies : the long jump gold medallist and Britain's Past Masters champion Paul Darragh : Ireland's dynamic rider from the international show-jumping circuit Otti Roethof : Holland's champion of the world at karate Walter Godefroot : one of the great names in Belgian cycling Jacques Rousseau : the Frenchman who won the long jump gold medal at the European championships Wil Hartog : 13 times Dutch national road-racing champion