Tech. Sgt. Jon Shumard hands a sandbag to the next position while Tech. Sgt. Kevin Schettler laps the sandbag in place in south Grand Forks along the Red River on March 28, 2009. He and other Airmen are stacking sandbags to increase the dike to a height of 54 feet to mitigate flood damage. (U.S. Air Force Photo/Tech. Sgt. Johnny L. Saldivar)