The family of Conrad Dobler, once regarded as the dirtiest player in the NFL, said he had CTE based on a study of his brain ...

Brad Tyrer, of Louisville watched his dad become a legend in the NFL — a six-time first team All Pro with the Kansas City ...

Doctors at Cleveland Clinic's The Trust program determined Kramer likely suffered at least 14 concussions during his playing career.

The NFL is the biggest professional sports league in the United States and is likely to remain so for decades to come, ...

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