Raiders cut Antonio Brown before he ever plays for team
Antonio Brown released by Oakland Raiders
Raiders' officials remain mum on Antonio Brown's release
Antonio Brown, facing suspension, apologizes after calling Raiders GM Mike Mayock a 'cracker' while threatening to punch him in face (UPDATE)
Why Antonio Brown got cut by Bruce Arians and the Bucs.
Source -- Antonio Brown working on grievance vs. Oakland Raiders - ESPN
NFL Notebook: Antonio Brown reportedly files grievance over helmet
Report: Antonio Brown tells Raiders he won't play again if NFL won't allow him to wear his old helmet – Daily Democrat
Antonio Brown is not done as a player, but he is with the Oakland Raiders
Antonio Brown, Released by the Raiders, to Sign With the Patriots - The New York Times