What position did Jose Fernández primarily play?

Troy Tulowitzki is best known for playing with which MLB team? What uniform number did Troy Tulowitzki wear with the Rockies? Which player was nicknamed "Tulo"? What position did Giancarlo Stanton primarily play? Jose Fernández is best known for playing with which MLB team? What uniform number did Jose Fernández wear with the Marlins? What position did Trea Turner primarily play? What position did Corbin Burnes primarily play?