RIO DE JANEIRO, Brazil - United States Greco-Roman wrestler Joe Warren will not be competing at the Pan American Games for personal reasons. Warren (Colorado Springs, Colo./New York AC) competes at 60 kg/132 lbs. Warren will not be replaced on the U.S. roster due to the late nature of this decision. Greco-Roman wrestling will be contested in Rio de Janiero, Brazil on July 24-25.