By EDDIE PELLS The United States team of Allyson Felix, Athing Mu, Dalilah Muhammad and Sydney Mclaughlin, from left, celebrate winning the gold medal in the final of the women's 4 x 400-meter relay at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Charlie Riedel) They set records everyone saw coming and others that surprised the experts. They suffered, and battled, and spoke their truth in