Freed from her "twisties", gymnastics superstar Simone Biles returns to the global stage at the world championships which start in Antwerp on Saturday, with the 2024 Paris Olympics in her sights after a two-year break to treat her mental health. Britain's Max Whitlock also returns after an extended break with mental health struggles as the two-time Olympic pommel horse champion builds towards his bid to become the first gymnast to win four Olympic medals on the same apparatus next year - he won