8 SEP 1960: ENDO OF JAPAN IN ACTION DURING THE GYMNASTICS EVENT OF THE OLYMPIC GAMES IN ROME. Mandatory Credit: Allsport Hulton/Archive

Claudia Fragapane of Great Britain competes on the vault during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil.

Chunsong Shang of People's Republic of China competes on the balance beam during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil.

Lauren Hernandez of the United States competes on the balance beam during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil.

Flavia Saraiva of Brazil competes on the floor during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil.

Simone Biles of the United States competes on the floor during the Artistic Gymnastics Women's Team Final on Day 4 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 9, 2016 in Rio de Janeiro, Brazil.

Carolina Rodriguez of Spain competes during the Women's Individual All-Around Rhythmic Gymnastics Final on Day 15 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 20, 2016 in Rio de Janeiro, Brazil.

Katsiaryna Halkina of Belarus competes during the Women's Individual All-Around Rhythmic Gymnastics Final on Day 15 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 20, 2016 in Rio de Janeiro, Brazil.

Melitina Staniouta of Belarus competes during the Women's Individual All-Around Rhythmic Gymnastics Final on Day 15 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 20, 2016 in Rio de Janeiro, Brazil.

Francisco Barretto Junior of Brazil reacts after competing on the parallel bars in the Artistic Gymnastics Men's Team qualification on Day 1 of the Rio 2016 Olympic Games at Rio Olympic Arena on August 6, 2016 in Rio de Janeiro, Brazil.