1: Simone Biles makes history with Olympic gold.

2: Biles soars above competition in vault event.

3: First American woman to achieve gold in vault.

4: Biles' flawless performance secures victory.

5: Historic win for Biles at Olympic Games.

6: Biles cements legacy with gold in vault.

7: Unprecedented achievement for American gymnast.

8: Biles' dominance on display in vault competition.

9: Simone Biles: a trailblazer in women's gymnastics.