Four-time National Football League Most Valuable Player and Denver Broncos quarterback Peyton Manning demonstrates a quarterback-receiver "connection" here, March 1, during the USO Spring Troop Visit. Celebrities visiting included Dallas Cowboys cheerleaders, Tampa Bay Buccaneers receiver Vincent Jackson, retired Major League Baseball pitcher and three-time World Series winner Curt Schilling, Indianapolis Colts receiver Austin Collie, quarterbacks coach Clyde Christensen, and American Idol's season three runner-up Diana Degarmo and season five finalist Ace Young. The weeklong tour included stops to various military installations such as Walter Reed National Military Medical Center in Bethesda, Md., Joint Base Andrews, Md., Camp Lemonnier, Djibouti, Naval Air Station Rota, Spain, Naval Air Station Sigonella, Italy, and other locations.