What position did John Elway primarily play?

What jersey number did Joe Montana wear with the 49ers? What position did Dan Marino primarily play? Which college was Dan Marino playing for when he entered the NFL? What jersey number did Dan Marino wear with the Dolphins? Which college was John Elway playing for when he entered the NFL? What jersey number did John Elway wear with the Broncos? What position did Brett Favre primarily play? Brett Favre is best known for playing with which NFL team?