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HF Gupta LaMar Campbell_00001001.jpg
HF Gupta LaMar Campbell_00001001.jpg

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    NFL player: Why I'm donating my brain

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NFL player: Why I'm donating my brain

Former Detroit Lion LaMar Campbell decides to donate his brain to research upon his death. CNN's Dr Sanjay Gupta reports

NFL player: Why I'm donating my brain

Former Detroit Lion LaMar Campbell decides to donate his brain to research upon his death. CNN's Dr Sanjay Gupta reports