He was on the U.S. Olympic team coaching staff in freestyle in 1972, 1980, 1984 and 1988, and worked with the Greco-Roman team in 1976. Weick was head coach of the 1975 Pan American Games team that won the team title, and also coached U.S. teams at the 1975 World Cup, as well as three Junior World Championships (1969, 1977, 1979) and the 1981 World University Games. Among the nations where Weick traveled to coach U.S. teams were Cuba, Mongolia, Panama, Romania, Canada, Russia and France.