Olympic hero Biles says everything came to a head in Tokyo, report

Four-time Olympic gold medallist Simone Biles performs during the Gold Over America Tour at Staples Center in California

Four-time Olympic gold medallist Simone Biles performs during the Gold Over America Tour at Staples Center in California

US gymnastics icon Simone Biles said on Monday she should have quit "way before Tokyo" but held onto her Olympic dream even though it took a heavy emotional toll on her well-being.

I should have quit way before Tokyo."