Hundreds of people gathered outside Muhammad Ali's boyhood home in Kentucky and elsewhere along a funeral procession route on Friday to celebrate the boxing champion.
Turkish President Tayyip Erdogan has cut short a visit to the United States and will not take part in a second day of ceremonies to commemorate the death of boxer Muhammad Ali, his office said on Friday.
US Democrats Hillary Clinton and Bernie Sanders now turn their attention to the final stretch of the nominating contest after each picked up wins on Tuesday.