What position did Hank Aaron primarily play?

What uniform number did Clayton Kershaw wear with the Dodgers? What position did Fernando Valenzuela primarily play? Fernando Valenzuela is best known for playing with which MLB team? What uniform number did Fernando Valenzuela wear with the Dodgers? Hank Aaron is best known for playing with which MLB team? What uniform number did Hank Aaron wear with the Braves? What position did Willie Mays primarily play? Willie Mays is best known for playing with which MLB team?