Three years after withdrawing from the team final of the Tokyo Olympics with a mental block, a move that prompted critics to call her a loser, a quitter and un-American, Simone Biles on Thursday proved to the world — and to herself — that she was unstoppable.

Biles, 27, won the all-around title at the Paris Games, becoming the oldest all-around champion since 1952 and only the third woman — and first since 1968 — to win two Olympic all-around titles. Read More