By Alek Arend The San Francisco 49ers received a bit of trouble news surrounding standout offensive tackle Trent Williams this week. Williams is dealing with a right ankle sprain. He suffered the injury during the 49ers-Packers playoff game at Lambeau last Saturday night. He stayed in the game but was seen on crutches following the Niners’ victory. The good news is x-rays came back negative. The bad news is the 49ers reportedly found older issues in the ankle that put his longterm outlook in jeopardy. NFL insider Ian Rapoport shared more details during his appearance on the Pat McAfee Show on …