Petty Officer 3rd Class Dan Langley, a machinery technician from the Coast Guard Cutter Cheyenne, directs an anchor stone to the edge of the cutter during a training exercise in St. Louis, Feb. 15, 2013. The Cheyenne is a 75-foot river tender responsible for the aids to navigation along the Mississippi, Missouri and Kaskaskia rivers. (U.S. Coast Guard photo by Petty Officer 2nd Class Ayla Kelley)