# 49ers' Dre Greenlaw suspended 1 game for headbutting Seahawks player on sideline

> **Open Intelligence Dossier** · First detected: 2026-10-12 20:00 UTC · Category: Sports

## Executive Summary
2 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"49ers' Dre Greenlaw suspended 1 game for headbutting Seahawks player on sideline" is generating significant coverage in the Sports category, with 2 articles from 2 distinct sources tracked by PULSE so far.


Outlets currently covering the story include The Guardian and SFGATE. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| The Guardian | 49ers’ Dre Greenlaw suspended after headbutt leaves opponent bleeding | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxNWjYzbVdGY1Z3THR0U1VDRWZpTGlxSmlTNVRuX1RhZlpMelFWRE1fMUNHX3I3YmZNcjdTRFhnQWFKY1g2QXlNcndfTU80WXV6Y3lNRHRQbHJETllIMl9jV3dwaHNXX3EzYTh6ckVVLU9kQnNVeUlENDJkNmxEb0t6TGdtMG04bjVtazFuaEZ2bTlRQlNrSnkxWTc1aUFPTVVseFpETUFkYmZmOFY3dkU4UzJ3YnA?oc=5) |
| SFGATE | 49ers' Dre Greenlaw suspended 1 game for headbutting Seahawks player on sideline | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxQWmZRTVdzMDJuYzVRdG1DUmlWQnlqOEw5SUJwNHpsWXpMRUxQbGVZVlByZ1J1SnJWdnYwdmpOY3dmYzJOQ2xqMUwxY2liczRvYU12NzZlY3B5RWgzX2w4Z2J4ejBOVHhzZUJZTmVaZHM4Y0xhVkdqR2FQcE1LLUJsMmZ5bUhmN0E?oc=5) |
| Yahoo Sports | Dre Greenlaw’s Headbutt Costs 49ers Linebacker One Game | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxQUXRmbnFMdGxxRG8yeEZZUUEyUTdMV3lGclQxNDduaU0wVXNWOThmTU9ZVUVkdjFnRUFOcGgzTS0tSWdLSmM2QWg2bXRSMlJMMGpyWW1zWjJDYnU0eTRsNW5Sb2tsT1cxS3Z0VFhoQVJQc3d6RDVPbjVnZXNLOGVSZ2xuRnVTVFU?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-12/49ers-dre-greenlaw-suspended-1-game-for-headbutting-seahawks-player-on-sideline*