Tony La Russa becoming only the third manager to attain that win level after Mack and McGraw. After the retirement of Atlanta Braves manager Bobby Cox in 2010, La Russa was the longest tenured manager in Major League Baseball, and with the resignation of longtime NBA head coach Jerry Sloan from the Utah Jazz on February 10, 2011, La Russa had been the longest tenured bench boss among all the Big Four sports leagues, until his retirement following his 2011 World Series victory with the Cardinals. La Russa became eligible as a candidate for the Baseball Hall of Fame in 2013 through voting
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