Four-time Olympic gold medallist Simone Biles earned Time magazine's "Athlete of the Year" honour, the publication said on Thursday. The 24-year-old gymnast traveled to the Tokyo Games this year with the intent of rewriting the recordbooks but instead brought about a groundbreaking, global conversation around athletes' mental well-being. She dropped out of the opening event in Tokyo, citing concerns for her mental health and a case of the "twisties," a frightening and dangerous form of mental disorientation while completing one of her gravity-defying