American runners win men’s and women’s 4x400m relaysNia Ali’s personal best secures gold in the 100m hurdlesUSA finish top of medal table after three golds on final dayThe
United States showed off the speed and depth of their squad to win three gold medals on the final day of the World Athletics Championships.
US runners won the men’s and women’s 4x400m relays, and US women finished first and second in the 100m hurdles.
USA finished with 14 gold medals, the country’s result at a world championships for 12 years in the last major global competition before next year’s Olympics in Tokyo.