Sponsorship to support American athletes through Sochi 2014 and Rio 2016 Games DALLAS - AT&T and the United States Olympic Committee are pleased to announce that AT&T has renewed its sponsorship of the USOC and will continue to serve as the Official Communications Sponsor of the U.S. Olympic and Paralympic Teams through the 2014 Olympic and Paralympic Winter Games in Sochi, Russia, and the 2016 Olympic and Paralympic Games in Rio de Janeiro, Brazil.