 After World War II, he focused on his front-office career.In the minors, he was the general manager of the Columbus Red Birds of the Triple-A American Association in 1953 and 1954 before taking over in 1955 as front-office boss of the Cardinals' other top-level affiliate, the Rochester Red Wings of the International League.Sisler spent 11 seasons, through 1965, in the Rochester post, navigating transitions when the Cardinals sold the team to a community organization and, then, in 1961, when the Red Wings ended their 33-year relationship with St. Louis and affiliated with the Baltimore Orioles.