Lee McPhail (son of former baseball executive Larry McPhail and father of Andrew McPhail) was president of Major League Baseball (MLB) is the highest level of play in professional baseball in North America. More specifically, Major League Baseball (MLB) refers to the entity that operates North Americas two top leagues, the National League and the American League, by means of a joint organizational structure which has... Major League Baseball's The American League (or formally the American League of Professional Baseball Clubs) is one of two leagues that make up Major League Baseball in the United States of America and Canada. It developed from a minor league, the Western League, that aspired to major league status, was formed on January... American League from 1973 was a common year starting on Monday. Events January January 1 - United Kingdom, Ireland, and Denmark enter the opens. The ballet is set entirely around music by The Beach Boys. March 7 - Comet Kohoutek is discovered. March 8 - IRA bombs explode in the Whitehall and the Old Bailey. March... 1973- 1984 is a leap year starting on Sunday of the Gregorian calendar. Events January January 1 - Brunei becomes a fully independent state January 1 - AT&T is broken up into 22 independent units January 5 - Richard Stallman starts developing GNU. January 7 - Brunei becomes the sixth member of the... 1984.