What position did Joe Namath primarily play?

What position did Roger Staubach primarily play? Roger Staubach is best known for playing with which NFL team? Which college was Roger Staubach playing for when he entered the NFL? What jersey number did Roger Staubach wear with the Cowboys? Which college was Joe Namath playing for when he entered the NFL? What jersey number did Joe Namath wear with the Jets? What position did Bart Starr primarily play? Bart Starr is best known for playing with which NFL team?