The body of legendary U.S. world boxing champion Muhammad Ali arrived back in his hometown of Louisville, Kentucky on Sunday.Ali died late Friday at the age of 74 of complications from Parkinson's disease. A motorcade to the funeral home was led by a hearse that had met the chartered plane carrying Ali's body back from Arizona, where he passed away. VOA's Carla Babb brings us the story of one of the most beloved and most controversial American athletes.