Simone Biles has left the Tokyo Olympics, but is «keeping the door open» to competing again in the future.The 24-year-old gymnast made the revelation while speaking with 's Hoda Kotb. After withdrawing from four competitions due to mental health struggles that affected her ability to safely perform her routines, Biles said she was so «happy» to be able to «get back out there and do one more routine» on the balance beam, for which she won the bronze medal.«It just felt really amazing.