Can an athlete reach his full potential without a top class coach?

没有高水平的教练员，能使运动员发挥出他们的全部潜力吗？

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The NCAA's infractions committee also found that Calhoun knowingly allowed a booster and certified NBA agent to participate in recruitment and make prohibited financial contributions to a potential student athlete.

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And that has prompted one longtime Nike-sponsored athlete and potential medalist to threaten to go barefoot instead.

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Is it fair to compare a coachable, natural athlete with potential to a child whose parents had the means to expose her to a higher level of play at an earlier age?

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