What position did Mickey Mantle primarily play?

What uniform number did Lou Gehrig wear with the Yankees? What position did Joe DiMaggio primarily play? Joe DiMaggio is best known for playing with which MLB team? What uniform number did Joe DiMaggio wear with the Yankees? Mickey Mantle is best known for playing with which MLB team? What uniform number did Mickey Mantle wear with the Yankees? Which player was nicknamed "The Commerce Comet"? What position did Yogi Berra primarily play?