 In 1966, Sisler was elected president of the International circuit itself, serving another 11 seasons through 1976.Then, he accepted a new challenge when he returned to Columbus to take the executive reins of the Clippers when that franchise (now in the International League) moved to Ohio's capital from Charleston, West Virginia.He spent 13 seasons (1977–1989) as the Clippers' general manager, with the team winning International League championships in 1979, 1980, 1981 and 1987 and Western Division titles in 1979, 1980, 1981, 1983 and 1984.