PHILADELPHIA, PA - SEPTEMBER 13: Laila Ali, former professional boxer and daughter of champion boxer Muhammad Ali, speaks about her father during the 2012 Liberty Medal ceremony at the National Constitution Center on Independence Mall on September 13, 2012 in Historic Philadelphia, Pennsylvania. The National Constitution Center's 2012 Liberty Medal ceremony recognized Muhammad Ali as a champion of freedom and a living embodiment of the Constitution who exemplifies everything the award was established to honor. (Photo by Jessica Kourkounis/Getty Images)
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