Susan Humphress store manager presents Airman 1st Class Joseph Bac, 319th Contracting Flight contracting administrator, with the National Collegiate Athletic Association “Make the Grab” sweepstakes gift card at The Exchange, Dec. 6, 2013 on Grand Forks Air Force Base, N.D. The sweepstakes grand prize consisted of $2,500 in exchange gift cards. (U.S. Air Force photo/Senior Airman Xavier Navarro)