Say GoodbyeAmerica is ready for a new type of hero. John Paxton is a man who understands duty both to his family and to his country. As a highly decorated pararescueman in the Air Force, he's risked his own life numerous times to save the lives of others. He is the epitome of the pararescue motto: These Things We Do That Others May Live. But now that he's married with two small children, he's content as an instructor at Lackland Air Force Base. Then Paxton is