Global gymnastics star Simone Biles withdraws from all-around competition
Top of The World: Simone Biles has withdrawn from the Olympic gymnastics all-around competition to focus on her mental well-being. And, a new report from the Federation of American Scientists suggests that China is potentially expanding its nuclear arsenal in its western deserts. Also, with infections continuing to spread, pushed by the delta variant, health officials in Australia have extended the lockdown in the country’s largest city by another four weeks.