Video: U.S. mixed 4x400m relay DQs in prelims on late exchangeAmericans Elija Godwin and Lynna Irby pass the baton outside the exchange zone, disqualifying the Team USA and its first-round win in the mixed 4x400m relay prelims; the Dominican Republic also DQs on a zone order rule.
U.S. mixed 4x400m team reinstated after prelims DQAn exchange between first and secondย legsย Elija Godwin andย Lynnaย Irby was found to have taken place outside the exchange zone.