Four-time Olympic gold medalist Simone Biles of the United States has withdrawn from the Tokyo Olympics women's all-around gymnastics final, USA Gymnastics announced on social media Wednesday.A day after Biles withdrew from the women's team competition in which the U.S. team finished second, USA Gymnastics announced on Twitter that she has withdrawn from the individual competition "in order to focus on her mental health.""Simone will continue to be evaluated daily to determine whether or not to participate in next week's individual event finals," the statement read.After further medical eva…READ FULL ARTICLE