World Athletics Championships: USA sets World Record in 4x400m mixed relay on day of firsts and falls (round-up)
Budapest, Aug 20 (IANS) The United States won the mixed 4x400m relay at the World Athletics Championships here on Saturday night, improving their own world record to 3:08.80 after the Netherlands’ world indoor 400m record-holder Femke Bol fell three strides from the finish line, having appeared on the brink of anchoring her team to victory.