We are not sure how many will remember Natalie du Toit, but the story of the South African amputee swimmer who completed the grueling 10-km open water race will certainly go down in Olympic history.

• 我们不能确定有多少会记得娜塔莉杜图瓦，但这个故事的南非截肢运动员谁完成了激烈10公里公开水域比赛将肯定在奥运会的历史。