Khizr Khan addresses delegates on the fourth and final day of the Democratic National Convention at Wells Fargo Center on July 28, 2016 in Philadelphia, Pennsylvania.
Khizr Khans son, Humayun S. M. Khan was a University of Virginia graduate and enlisted in the US Army. Khan was one of 14 American Muslims who died serving the United States in the ten years after the September 11, 2001 terrorist attacks. / AFP / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)