What position did Orel Hershiser primarily play?

What position did Gaylord Perry primarily play? What position did Don Drysdale primarily play? Don Drysdale is best known for playing with which MLB team? What uniform number did Don Drysdale wear with the Dodgers? Orel Hershiser is best known for playing with which MLB team? What uniform number did Orel Hershiser wear with the Dodgers? Which player was nicknamed "Bulldog"? What position did Kirk Gibson primarily play?