What position did Tom Glavine primarily play?

Which player was nicknamed "Mad Dog"? What position did John Smoltz primarily play? John Smoltz is best known for playing with which MLB team? What uniform number did John Smoltz wear with the Braves? Tom Glavine is best known for playing with which MLB team? What uniform number did Tom Glavine wear with the Braves? What position did Chipper Jones primarily play? What uniform number did Chipper Jones wear with the Braves?