Pros to contribute to concussion study
BOSTON -- Three NFL players announced Monday they will donate their brains and spinal cord tissue to a Boston University medical school program that studies sports brain injuries.
Even though dozens of former NFL players have agreed to donate their brains after death, Baltimore Ravens center Matt Birk, Seattle Seahawks linebacker Lofa Tatupu and Arizona Cardinals receiver Sean Morey are the first active players to do so.
The goal of the university's Center for the Study of Traumatic ...
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