What position did Phil Rizzuto primarily play?

Which player was nicknamed "The Chairman of the Board"? What position did Don Mattingly primarily play? Don Mattingly is best known for playing with which MLB team? What uniform number did Don Mattingly wear with the Yankees? Phil Rizzuto is best known for playing with which MLB team? What uniform number did Phil Rizzuto wear with the Yankees? Which player was nicknamed "Scooter"? What position did Aaron Judge primarily play?