Alfred Manuel "Billy" Martin (May 16, 1928 – December 25, 1989) was an American Major League Baseball second baseman and manager. He is best known as the manager of the New York Yankees, a position he held five different times. As Yankees manager, he led the team to consecutive American League pennants in 1976 and 1977; the Yankees were swept in the 1976 World Series by the Cincinnati Reds but triumphed over the Los Angeles Dodgers in six games in the 1977 World Series.