Sha’Carri Richardson faces ban after positive marijuana test, could miss 100 meters in Tokyo

Richardson sprinted with orange hair flowing behind her, long fingernails and extended eyelashes. After she dusted the field in a semifinal, Richardson told an on-track interviewer, “I want the world to know I am that girl.” Her Instagram followers doubled to more than 1 million, and she received social media shout-outs from, among others, former first lady Michelle Obama and Oscar-winning actress Viola Davis.