Peyton Manning is feeling more comfortable -- even in Persian Gulf

Peyton Manning is more relaxed heading into second year as Broncos' QB, after an off-season featuring a USO tour and golf at Augusta instead of injury rehab.ENGLEWOOD, Colo. -- Peyton Manning threw passes in the cavernous belly of a military plane flying 30,000 feet above Pakistan, and stood on the observation deck of an aircraft carrier in the Persian Gulf, watching screaming fighter jets land and launch.