Premise: Babe Ruth . Nicknamed `` The Bambino '' and `` The Sultan of Swat '' , he began his MLB career as a stellar left-handed pitcher for the Boston Red Sox , but achieved his greatest fame as a slugging outfielder for the New York Yankees . Major League Baseball ( MLB ) is a professional baseball organization , the oldest of the four major professional sports leagues in the United States and Canada .
Hypothesis: Babe Ruth played baseball.
Label: ENTAILMENT