# Dallas Cowboys player who died by suicide diagnosed with brain disease

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-08 00:29 UTC · Category: Sports · Sources: 3 · Current Velocity: 1.3

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| FOX 4 News Dallas-Fort Worth | Late Cowboys DE Marshawn Kneeland diagnosed with CTE | 2026-07-08 06:59 | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTE12bkNWTS11dXcwZUFrXzA2TEJzYjBhYlNkVGVvV2hnd3VpdFFGRDlwYkh4Q1A1dUUybGVXWmlXSTZpdmpJQnNaMWNwaFIyUThURHJEZ3ZMY2w5OVZuc05vdWZhNVB4VU0yMGIzYnMyTF85ZERQ0gF6QVVfeXFMTTh5eWVRVTkxcGd1ZXFMNzBYQzEtemZJWGNhdDBsd1VOT2F1SkV0R0t0RjZwUGxyV0VIOS1zV2F5M3hueWtvZWg0RjhlY2gxa0RiZE9LWGttZl9oY19IM2U3cGJiLXBJU3dqV21tb0JQa05wZ1NBODJGb3c?oc=5) |
| The Detroit News | Late WMU star, ex-Cowboy Marshawn Kneeland diagnosed with CTE | 2026-07-07 23:32 | [Source Link](https://news.google.com/rss/articles/CBMizAFBVV95cUxPamhSbTJ0WENSZnZlb1F3YzAxOGw1TDBzbndibmczdFR3V2xjT0Yyc295OXhtVk1MUG9uUEVWTFh1NGR4elNXZ0p3bXU5WC03Qm9OTDZ5X0JRZzdOMnR5Um55NU44V2hmeGJscW45NnpHLVJvX213bHZDM1k4cE9qQlVIU1Q2Y2FERFduM2p1YjQ3RjNOT2hVeTdZTnc1R25oQ2ItUDZNNGEzLVVTV2JvMVZoM1NXTFBQaFdhcTcwOHdWSjMyNHd4NWEwZmY?oc=5) |
| BBC | Dallas Cowboys player who died by suicide diagnosed with brain disease | 2026-07-07 21:16 | [Source Link](https://news.google.com/rss/articles/CBMiWkFVX3lxTE1fdVJwLXh0RDF1SlpDYWluYVpZXzdYMG5ZMVo5YWZpUmhFTEZZQ0ZyelhITVh1VkdGVnM5eWR5bzF4N3JobVBSbEFlcDAwclJFc0hoQkNiMDk0Zw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-07-08/dallas-cowboys-player-who-died-by-suicide-diagnosed-with-brain-disease*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*