If you see a teammate acting differently or strangely, tell your coach immediately. You might just save his life.
See all videos interviews with Dr. Ann McKee.
Ann McKee, MD is the chief neuropathologist for the Framingham Heart Study and the Boston University-based Centenarian Study. She is also the chief neuropathologist for the Boston-based Veterans Administration Medical Centers and for the Sports Legacy Institute.
Produced by Noel Gunther and Brian King, BrainLine.