NYT | U.S. News Follow 5 Takeaways on the Fallout From an Alarming C.T.E. Study At least one in four N.F.L. players, and likely a much higher percentage, had the brain disease when they died. Will anything change? https://www.nytimes.com/2026/08/25/us/cte-nfl-football-takeaways.html nytimes.com