What position did José Canseco primarily play?

Catfish Hunter is best known for playing with which MLB team? What uniform number did Catfish Hunter wear with the Athletics? What position did Mark McGwire primarily play? Which player was nicknamed "Big Mac"? José Canseco is best known for playing with which MLB team? What uniform number did José Canseco wear with the Athletics? What position did Greg Maddux primarily play? Greg Maddux is best known for playing with which MLB team?