Speculations has begun.
Who — aside from Simone Biles — could beat McKayla for the rest of her career?
McKayla Maroney, 2013 vault world champion, tells @BBCSport: "I am impressed."
— Ollie Williams (@OllieW) October 5, 2013
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Some feel Simone should have won that Vault final in Antwerp.
Gymnastics Coaching.com 