Golf Babe July 30, 2021 U.S. DQ'd from 4x400m mixed relay – or were they? | Tokyo Olympics | NBC SportsThe Americans thought they had won their first-round heat in the mixed 4x400m relay, but were at first disqualified from the event after Elija Godwin and Lynna Irby were ruled to have passed the baton outside the exchange zone. The…