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Todd Ewen, a former professional hockey player, took his own life in 2015. Before his death, he confided in his wife, Kelli, that he feared he may have chronic traumatic encephalopathy, or CTE.
Zac Easter knew what was happening to him. So he decided to write it all down—to let the world know what football had done to him, what he’d done to his body and his brain for the game he loved. And then he shot himself.