What jersey number did Joe Montana wear with the 49ers?

What jersey number did Peyton Manning wear with the Colts? What position did Joe Montana primarily play? Joe Montana is best known for playing with which NFL team? Which college was Joe Montana playing for when he entered the NFL? 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? What position did John Elway primarily play?