An American flag flies with a Canadian flag aboard a sailboat during the Tri-Services Regatta on the Chesapeake Bay, Va., Sept. 11, 2016. The Tri-Services Regatta is held by different military-affiliated yacht clubs each year, this year the race was held to support the 15th anniversary of 9/11. (U.S. Air Force photo by Airman 1st Class Tristan Biese)