Simone Biles, an American gymnast, withdrew from Thursday's all-around competition after withdrawing in the middle of the team final. It was not surprising that Simone Biles, 24, pulled out of the team competition due to mental health issues. The U.S. won the silver medal in the event. The U.S. team was dominant throughout the competition. They have won the team gold at all the World Championships and Olympics since 2010. Jade Carey will replace Biles in the all-around final. Carey placed ninth in qualifying.AdvertisementAfter winning the Rio Olympics 2016 competition, Biles was clearly the favorite to win Thursday's individual all-around gold. Biles was trying to be the first female gymnast in over 50 years to win an all-around Olympic title. She was 16 years old when the four-time Olympic gold medalist in all-around won her the title. Biles Olympics aren't over yet, however. She also qualified for the finals of all four apparatuses next week. USA Gymnastics released a statement Wednesday saying that they support Simone's decision and applaud her courage in prioritizing her health. She is an example for many thanks to her courage.AdvertisementAdvertisementAdvertisementSubscribe to the Slatest Newsletter Get a daily email update with the latest stories. Signing you up was not possible due to an error Please try again. To use this form, please enable jаvascript. Email address: I would like to receive updates on Slate special offers. You agree to our Privacy Policy & Terms by signing up. Thank you for signing up! You can cancel your subscription at any time.Biles acknowledged that she had mental challenges when entering the Games, especially the pressure of being the standard-bearer for her country and her country. Biles's first performances were a clear indication of the mental strain. She was particularly bad on the vault, where she lost her way in the air and was unable to locate the ground mid-flight. Biles, who is known for her athletic daring and risk taking routines, decided to try a simpler vault than usual. However, she fell awkwardly and jumped forward. Biles admitted that she felt a certain danger from the risks and daringness of her routines. She decided to withdraw her entry to protect herself and her teammates and give them a chance to win the competition.