 Complete the following phrase:  The FIBT World Championships 1997 took place in St. Moritz, Switzerland Bobsleigh and Lake Placid, New York, United States Skeleton. St. Moritz hosted a championship event for the record eighteenth time. The Swiss city had hosted the event previously in 1931 Four-man, 1935 Four-man, 1937 Four-man, 1938 Two-man, 1939 Two-man, 1947, 1955, 