Dee ihe na-aga n'ihu maka paragraf a - Egwuregwu FIBT World Championships 1997 mere na St. Moritz, Switzerland (Bobsleigh) na Lake Placid, New York, United States (Skeleton). St. Moritz kwadoro ihe omume nke mmeri maka oge nke iri na asatọ. Obodo Switzerland anabatala ihe omume ahụ na 1931 (Ndị nwoke anọ), 1935 (Ndị nwoke anọ), 1937 (Ndị nwoke anọ), 1938 (Ndị nwoke abụọ), 1939 (Ndị nwoke abụọ), 1947, 1955, 1957, 1959, 1965, 1970, 1974, 1977, 1982, 1987
, 1989 (Skeleton), na 1990 (Bobsleigh). Ka ọ dị ugbu a, Lake Placid kwadoro ihe omume nke onye mmeri maka oge nke asaa, na-eme nke a na 1949, 1961, 1969, 1973, 1978, na 1983.