甲子园投手过度使用问题 - 「感动」背后被摧毁的少年手臂
甲子园大赛中王牌投手连续多日投出 150 球以上的场景，长期以来被当作励志故事来消费。然而代价是，大量选手在成为职业球员之前就已经伤了手臂。
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