Service members have a photo taken with former New England Patriots offensive tackle Matt Light, Washington Nationals first baseman Adam LaRoche, "Duck Dynasty" cast member Willie Robertson, former correspondent for NBC's “The Voice” Alison Haislip, "Duck Dynasty" cast member Jep Robertson, Grammy-winning singer and songwriter Bridget Kelly and actor and comedian Thomas “Nephew Tommy” Miles, at Bagram Air Field, Afghanistan, Dec. 10, 2013. Service members, civilians and contractors were visited by the Chairman of the Joint Chiefs of Staff, Army Gen. Martin E. Dempsey, who led performers during the United Service Organization CJCS holiday troop visit here.