Supposedly most super successful sports stars weren't the best when they were 12 years old (or however young). Most of the ones that rose to the very top were

Supposedly most super successful sports stars weren't the best when they were 12 years old (or however young). Most of the ones that rose to the very top were average or above average early in their lives, but through an unusual amount of determination, focus, and time, they rose to the top.