US superstar Simone Biles wins 21st gymnastics world title with all-around gold

US superstar Simone Biles continued her winning return from a two-year break by claiming a 21st world title in the women's all-around at the world gymnastics championships on Friday.

Biles dominated the final in Antwerp where she won her first world title a decade ago, taking gold with a score of 58.399 points to finish ahead of defending champion Rebeca Andrade of Brazil (56.766) with American Shilese Jones taking bronze (56.332).

Biles, 26, also took team gold with the United States on Wednesday, less than ten months ahead of the Paris Olympics.