Which player was nicknamed "The Machine"?

What uniform number did Ozzie Smith wear with the Cardinals? What position did Albert Pujols primarily play? Albert Pujols is best known for playing with which MLB team? What uniform number did Albert Pujols wear with the Cardinals? What position did Yadier Molina primarily play? Yadier Molina is best known for playing with which MLB team? What uniform number did Yadier Molina wear with the Cardinals? What position did Lou Brock primarily play?