Jul 5, 2012, 1:16pm EDT
September 13, 2012
Muhammad Ali will be honored in Philadelphia Thursday night as part of a celebration of the 225th birthday of the U.S. Constitution.
September 12, 2012
Muhammad Ali will receive the National Constitution Center's 2012 Liberty Medal as a champion of freedom during a public ceremony on Thursday (7 p.m.). Ali, 70, will be honored for his work as a religious and civil right activist.