Army Staff Sgt Chad Rix uses his brute strength to flip a 350 pound trucktire, Aug. 30, 2008. Rix was the winner of U.S. Naval Station Guantanamo Bay's Strongest Man Contest. JTF Guantanamo conducts safe and humane care and custody of detained enemy combatants. The JTF conducts interrogation operations to collect strategic intelligence in support of the Global War on Terror and supports law enforcement and war crimes investigations. JTF Guantanamo is committed to the safety and security of American service members and civilians working inside its detention facilities.