1: US gymnastics icon Simone Biles wows world with groundbreaking vault.

2: Biles defines greatness with new vault named in her honor.

3: Simone Biles redefines gymnastics with historic vault performance.

4: Biles makes history with jaw-dropping vault at world championship.

5: Simone Biles cements legacy with vault to be renamed for her.

6: Biles' groundbreaking vault earns her a spot in gymnastics history books.

7: Simone Biles returns to world stage with epic vault performance.

8: Biles' vault stuns audience and cements her status as a gymnastics legend.

9: Simone Biles' historic vault performance leaves fans in awe.

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