Hull Maintenance Technician 1st Class Nicholas Dubois demonstrates the Naval Firefighters Thermal Imager for a visitor during a tour of the amphibious assault ship USS Makin Island (LHD 8). Makin Island hosted tours during "Speed Fest" auto races held on the runways of Naval Air Station North Island. The event kicked off San Diego Fleet Week, which is an annual tribute to the men and women serving in the nation's sea services. (U.S. Navy photo by Mass Communication Specialist 1st David McKee)