Simone Biles wins record eighth national title at US gymnastics championships

• Biles, 26, captures record eighth US all-around title
• Like a Taylor Swift concert': Biles enthralls supporters

A decade later, Simone Biles is still on top.

The gymnastics star won her record eighth US championship on Sunday night, 10 years after she first ascended to the top of her sport as a teenage prodigy.