FILE - In this July 25, 2015, file photo, Simone Biles competes in the floor exercise during the Secret U.S. Classic gymnastics event in Hoffman Estates, Ill. The U.S. Nationals gymnastics event begins Thursday, Aug. 13. (AP Photo/Andrew A. Nelles, File)

P&G Gymnastics Championships start today

The competition serves as USA Gymnastics’ national championships and will determine members of the men’s and women’s national team and part …