Coast Guard Senior Chief Petty Officer Tin, an explosive detection canine with the Maritime Security Response Team, retires after eight years of service during a ceremony in Chesapeake, Virginia, May 2, 2019. According to Chief Petty Officer John Mitchell, Tin’s handler, the highlight of Tin’s career was providing security assistance during the 2016 Super Bowl. (U.S. Coast Guard video by Petty Officer 2nd Class Dustin Williams and Petty Officer 3rd Class Joshua Canup)