Two of the most important positions in football are quarterback and running back. It takes great skill and practice to become a successful running back or quarterback. There have been many legendary players who have played these two positions. Legendary quarterbacks include Dan Marino, John Elway, and Terry Bradshaw. These men where known for their great ability to pass the ball. Three legendary running backs include Emmitt Smith, Walter Payton, and Barry Sanders. These unbelievable players were known for their running ability. If you want to learn more about these amazing players, click on one of my links.