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Junior Seau & Chronic Traumatic Encephalopathy

Published On: May 06 2012 04:48:36 PM PDT   Updated On: May 07 2012 07:39:10 AM PDT

NFL great Junior Seau's death has prompted discussions about brain trauma, specifically Chronic Traumatic Encephalopathy (CTE). Find out more about this condition and some of the professional athletes who have suffered from it.

John Mackey
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John Mackey, one of NFL football's great tight ends, died in 2011 of frontotemporal dementia, a syndrome similar to CTE that involves degeneration of the brain.

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