RIO DE JANEIRO (AFP) - Allyson Felix clinched a record sixth career Olympic gold on Saturday as the United States won the 4x400m relay for a sixth straight Games.
Reigning 400m world champion Felix, 30, took home the baton on the final leg to cross in 3min 19.06sec.
Jamaica took silver in 3:20.34 with Britain claiming bronze in 3:25.88.