Paralympics Begin In London, Near 'Spiritual Home' Of Games

More than 4,000 athletes from 147 countries will compete in the 2012 Paralympic Games in London, where the opening ceremony begins at 3:30 p.m. ET today. The U.S. contingent of 227 athletes includes 133 men and 94 women. Of the American Paralympians, 20 are U.S. military veterans.