Bobby Cox team featured such future major leaguers as Ron Guidry, Mickey Klutts, Terry Whitfield and Juan Bernhardt. Overall, Cox had a highly successful six-year tenure as a minor league manager, compiling a record of 459 wins and 387 defeats (.543) with two league championships. He then spent the 1977 season as the first base coach on Billy Martin's staff with the World Series–winning Yankees before beginning his MLB managerial career. Cox replaced Dave Bristol as the manager of the Atlanta Braves prior to the 1978 season, inheriting a team that had finished last in the league during the previous two seasons
Manager (baseball) North American professional sports leagues), while the general manager is often called the GM. This usage dates back to the early days of professional baseball when it was common practice for teams to have just one "manager" on their staff, and where GM duties were performed either by the field manager or (more commonly) by the owner of the team. Some owners (most famously, Connie Mack of the Philadelphia Athletics) carried out both GM and field managerial duties themselves. Major League Baseball managers differ from the head coaches of most other professional sports in that they dress in the same