Members of Coast Guard Station Harbor Beach, Mich., stand tow watch while conducting two-boat training aboard a 24-foot and a 25-foot response boat in Lake Huron, Sept. 28, 2015. Standing watch are Chief Petty Officer Michael Thayer, Petty Officer 3rd Class Justin Ball and Fireman Samuel Potter. (U. S. Coast Guard photo by Petty Officer 2nd Class Peter Brown/released)