BIRMINGHAM, Ala., May 6, 2015 /PRNewswire/ -- Just days after the excitement of selecting its 2015 Parapan American Games training team, USA Wheelchair Rugby today officially announced Liberty Mutual Insurance as a multi-year sponsor of the organization. The sponsorship, which extends through the 2016 Paralympic Games in Rio de Janeiro, names Liberty Mutual as the Official Insurance Partner of the USA Wheelchair Rugby and its U.S. Paralympics National team.