After 20 years of endless debate, Tom Brady is finally caving into the possibility that the controversial "tuck rule play" from the Patriots' 2001 playoff game "might have" been a fumble ... and naturally, the Raiders had something to say.
The 44-year-old took to social media to make the revelation with the help of none other than Justin Bieber on Thursday ... admitting there's a chance he may have gotten away with a fumble that the refs didn't call in the classic AFC Divisional Round game.