Commanders owner Dan Snyder reportedly assembling dossiers of dirt on NFL owners
Roger Goodell and the NFL can legally force out Dan Snyder. But will they?
Sources: Commanders boss Snyder claims 'dirt' on NFL owners - ESPN
Dan Snyder fined $60 million, and his ownership of the Washington Commanders is officially over - The Boston Globe
Daniel Snyder's 'dirt', explained: What to know about Commanders owner's reported files on Jerry Jones, other NFL figures
Commanders' Dan Snyder sends NFL owners letter denying damning report of defiance, threats to rest of league
Daniel Snyder - Wikipedia
Report states that Washington Commanders owner Daniel Snyder claims he has ' dirt' on NFL owners and league commissioner Roger Goodell
Commanders: Daniel Snyder's scandal could follow Roger Goodell