Muhammad Ali was an American professional boxer and social activist who was born in Louisville, Kentucky, on January 17, 1942, and passed away in Scottsdale, Arizona, on June 3, 2016. Ali, who successfully defended the heavyweight belt 19 times, became the first fighter to win the title three times in a row. One of the best boxers in history, Muhammad Ali was the first to … [Read more...] about Muhammad Ali (American Professional Boxer) Biography