At least one in four former NFL players in study suffered from degenerative brain disease CTE
215 of 235 donated brains showed signs of CTE Condition can only be diagnosed after death Symptoms include problems with memory and mood At least one in four former NFL players who died between 2016 and 2021 was found to have had chronic traumatic encephalopathy (CTE), according to a study released on Tuesday. Out of the 878 former players who died during that time frame, 235 donated their brains for study, research
Open original article- Ledger record
- #2657
- First seen
- 25 Aug 2026, 11:57 UTC
- Last checked
- 25 Aug 2026, 19:57 UTC
- Version history
- 3 versions
- Current fingerprint
0b309ca9a2a3...651138
Publisher layer
Recorded article metadata
- Publisher
- The Guardian
- Country
- England / United Kingdom
- Source published
- 25 Aug 2026, 13:44 UTC
- Source updated
- No update timestamp supplied
- Byline
- Reuters and Guardian sport
- Section
- NFL
215 of 235 donated brains showed signs of CTE Condition can only be diagnosed after death Symptoms include problems with memory and mood At least one in four former NFL players who died between 2016 and 2021 was found to have had chronic traumatic encephalopathy (CTE), according to a study released on Tuesday. Out of the 878 former players who died during that time frame, 235 donated their brains for study, research
Change layer
Observed version timeline
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At least one in four former NFL players in study suffered from degenerative brain disease CTE
215 of 235 donated brains showed signs of CTE Condition can only be diagnosed after death Symptoms include problems with memory and mood At least one in four former NFL players who died between 2016 and 2021 was found to have had chronic traumatic encephalopathy (CTE), according to a study released on Tuesday. Out of the 878 former players who died during that time frame, 235 donated their brains for study, research
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At least one in four former NFL players in study suffered from degenerative brain disease CTE
215 of 235 donated brains showed signs of CTE Condition can only be diagnosed after death Symptoms include problems with memory and mood At least one in four former NFL players who died between 2016 and 2021 was found to have had chronic traumatic encephalopathy (CTE), according to a study released on Tuesday. Out of the 878 former players who died during that time frame, 235 donated their brains for study, research
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Study finds that one in four former NFL players suffers from degenerative brain disease CTE
215 of 235 donated brains showed signs of CTE Condition can only be diagnosed after death Symptoms include problems with memory and mood At least one in four former NFL players who died between 2016 and 2021 was found to have had chronic traumatic encephalopathy (CTE), according to a study released on Tuesday. Out of the 878 former players who died during that time frame, 235 donated their brains for study, research
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Interpretation layer
Labels with declared origins
Publisher categories are copied from source metadata. Machine signals report observable wording or format and do not determine truth, intent, ethics, or wrongdoing.
- machine content-type Reported news observable-rules-v1 / 70% rule confidence
- machine language-signal Death or self-harm observable-rules-v1 / 65% rule confidence
- publisher category Concussion in sport rss-category
- publisher category NFL rss-category
- publisher category Sport rss-category
- publisher category US sports rss-category
Public response layer
Reception snapshots
Comment counts and samples remain absent until a lawful, source-specific capture method is reviewed. Absence is recorded instead of estimated.
Evidence layer
Capture provenance
- Capture ID
- #2396
- Observed
- 25 Aug 2026, 13:57 UTC
- HTTP result
- 200 / parsed
- Raw payload
- 479,578 bytes, private gzip evidence
- Collector
- news-ledger/0.1
- Public boundary
- metadata and excerpt