Event Box ∆ on Instagram: "At just 16 years old, McKayla Maroney delivered one of the most iconic vault performances in gymnastics history at the 2012 Summer Olympics in London. Competing for Team USA, she performed an Amanar vault, a highly difficult maneuver requiring a roundoff onto the springboard, a back handspring onto the vault table, and 2.5 twisting somersaults in the air. Her execution was breathtaking, with near-perfect form, incredible height, and exceptional speed, leaving commentat