During the 2014 Coast Guard Sector Jacksonville Cutter Roundup, cutter crews compete against each other in the chain pull portion of the Heat and Beat Challenge Tuesday, April 29, 2014, in Atlantic Beach, Fla. The heavy chains pictured are used in aids to navigation, and during the challenge two people from each cutter had to pull the chains about 60 feet. (U.S. Coast Guard photo by Petty Officer 1st Class Lauren Jorgensen)