Update (Saturday, 1:01 PM ET): The Patriots downgraded A.J. Brown (knee) to out for Sunday's game against the Dolphins, according to Adam Schefter of ESPN and Ian Rapoport of NFL Network.
Update (Friday, 1:12 PM ET): A.J. Brown is questionable for Sunday's game against the Dolphins, coach Mike Vrabel said, according to Mike Reiss of ESPN.
Patriots WR A.J. Brown is not practicing Thursday because of a knee issue that has flared up, sources told Ian Rapoport of NFL Network. Brown was also listed on Wednesday's injury report with an ankle injury, and his status for Sunday is up in the air.