With Hard Knocks: Training Camp with the New York Jetsscheduled to premiere on HBO on Aug. 11, check out previous editions of *Hard Knocks* on Hulu. In 2002, NFL Films went to training camp with "America's Team," the Dallas Cowboys. Follow Hall of Famer Emmitt Smith, Joey Galloway, coach Dave Campo and, of course, the team's famous cheerleaders as they all go through the preparations for another season in Big D.