Muhammad Ali that year, before converting to Islam after 1961. At age 22, in 1964, he won the world heavyweight championship from Sonny Liston in a major upset. He then changed his name from Cassius Clay, which he called his "slave name", to Muhammad Ali. He set an example of racial pride for African Americans and resistance to white domination during the Civil Rights Movement. In 1966, two years after winning the heavyweight title, Ali further antagonized the white establishment by refusing to be drafted into the U.S. military, citing his religious beliefs, and opposition to American involvement in the Vietnam War.
Ali S. Khan Ali S. Khan Rear Admiral Ali S. Khan is an American practicing physician and former Director of the Office of Public Health Preparedness and Response (PHPR) at the Centers for Disease Control and Prevention. Since July 2014, he has served as Dean of the College of Public Health and Retired Assistant Surgeon General at the University of Nebraska Medical Center in Omaha, Nebraska. Ali Khan received his Doctor of Medicine from the State University of New York Downstate Medical Center in Brooklyn, NY, and completed a joint residency in internal medicine and pediatrics at the University of Michigan. He later