1984 — The Summer Olympics open in Los Angeles with a record 140 nations competing. The Soviet Union and 13 Communist allies, including Cuba and East Germany, boycott the games. 1987 — Laura Davies ...

Simone Biles competes in the floor exercise during Day two of the 2016 U.S. Women's Gymnastics Olympic Trials at SAP Center, July 10, 2016, in San Jose, California.