Fan knocked unconscious by a foul ball in Pittsburgh Fan knocked unconscious by a foul ball in Pittsburgh Fan knocked unconscious by a foul ball in Pittsburgh .\r
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Fan knocked unconscious by a foul ball in Pittsburgh Fan knocked unconscious by a foul ball in Pittsburgh Fan knocked unconscious by a foul ball in Pittsburgh .\r
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The woman was watching the Pittsburgh Pirates take on the Chicago Cubs at PNC Park on Monday night when she was hit while walking back to her seat.