A new study finds that 1 in 4 NFL players who died between 2016 and 2021 had CTE, the degenerative brain disease. Researchers have long known about the link between repeated head hits and CTE.
Copyright 2026 NPR
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A new study finds that 1 in 4 NFL players who died between 2016 and 2021 had CTE, the degenerative brain disease. Researchers have long known about the link between repeated head hits and CTE.
Copyright 2026 NPR