Update: Jackson has been ruled out for the game with his knee injury.Baltimore Ravens quarterback Lamar Jackson went to the locker room early in the second quarter with a knee injury and is questionable to return.By video, Jackson appeared to get driven into the ground by linebacker Jonathon Cooper and landed hard on his left knee. Based on multiple angles, Jackson may have suffered a PCL sprain when his left knee jammed into the ground.#Ravens QB Lamar Jackson is questionable to return with a left knee injury he suffered on this sackFull analysis: https://t.co/hSc4nfeXyI pic.twitter.com/rpMhJ1U8iB— Sports Injury Central (@SICscore) December 4, 2022 He walked to the locker room and was deemed questionable to return.It's possible he just has a knee contusion, but either way it will be difficult to return and play effectively. He could return with a brace, but that would limit his mobility.He was sacked three times in the first quarter, in part because the Ravens were down to their third-string left tackle.Tyler Huntley is in at quarterback.The Ravens head to Pittsburgh in Week 14.