ONBOARD AUTOGRAPHS Actor D.B. Sweeney and All-Pro National Football League running back Warrick Dunn sign autographs onboard the USS Ronald Reagan in the Gulf of Oman, July 13, 2009. They accompanied Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, on a USO visit to the Central Command Area of Responsibility. The tour also featured Hall of Fame NFL coach Don Shula, actor Bradley Cooper, and sports announcer and model Leeann Tweeden. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 933464-O-ZQC42-620.jpg Photo Gallery