Leslie Mann was an American athlete and sports administrator. He played college football and professional baseball, and went on to coach football, baseball, and basketball. He was the founder and first president of the International Baseball Federation (IBF), the predecessor to the modern World Baseball Softball Confederation (WBSC).

The 1914 World Series was the championship series of Major League Baseball's 1914 season. The 11th edition of the World Series, it was played between the American League champion and defending World Series champion Philadelphia Athletics and the National League champion Boston Braves.