美国男女接力队有资格在4x100米内参加奥林匹克决赛。 US women's and men's relay teams qualify for Olympic finals in 4x100 meters.

美国男女接力队有资格参加4x100米的奥运决赛,Sha'Carri Richardson挽救了女子队免遭近乎崩溃的打击,并击败了一名德国选手的锚腿。 US women's and men's relay teams qualified for the Olympic finals in the 4x100 meters, with Sha'Carri Richardson saving the women's team from near collapse and overcoming a German runner in the anchor leg. 自2004年以来,男士队伍没有获得奖牌而向前推进,而牙买加男士队伍则在努力改变警棍,不会参加决赛。 The men's team advanced without a medal since 2004, while Jamaica's men's team struggled with baton changes and will not compete in the final. 美国女性团队赢得了41.94秒的热量,男性团队赢得了37.47秒的热量。 The US women's team won their heat in 41.94 seconds, while the men's team won in 37.47 seconds.