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‘It’s the most frightening feeling … you feel like a child. I need help,’ Sapp said<p>Warren Sapp — Super Bowl champion, Hall of Famer and an NFL defensive tackle from 1995-2007 — will donate his brain for research.<p>On Tuesday, Sapp made the announcement in a video for The Players Tribune. …

Read more at CBS Sports: http://www.cbssports.com/nfl/news/warren-sapp-opens-up-about-his-memory-issues-will-donate-his-brain-for-research/