旧金山纪事报曾经报道几位顶尖的美国职棒大联盟球员承认服用过这类药物，其中包括贾森·吉安比和加里·谢菲尔德。

Several top Major League Baseball players, including Jason Giambi and Gary Sheffield later admitted taking the substance, according to the San Francisco Chronicle newspaper.

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大约20个球员目前效力于美国职棒大联盟。

Around 20 currently play in the major leagues.

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大约20个球员目前效力于美国职棒大联盟。

Around 20 currently play in the major leagues.

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