 Complete the following phrase:  At the 1991 World Championships, they had a setback when they placed second to Isabelle Duchesnay  Paul Duchesnay. Four months before the Olympics, they decided to leave coach Natalia Dubova. They re-established themselves as the top ice dancers in the world by winning another 1992 European title and then capturing the 1992 Olympic title. He became one of the oldest figure skating Olympic champions. They ended their season with their 