Former University of Notre Dame fencing All-American and national champion and two-time Olympic gold medalist Mariel Zagunis led the 529-member United States Olympic Team as the American flag bearer for the Opening Ceremony of the 2012 Summer Olympics Friday night in London, England. Zagunis was chosen for the prestigious honor by a vote of her fellow Team USA members. Michael … [Read more...] about Notre Dame’s Mariel Zagunis: Team USA Olympic flag-bearer