Dre Greenlaw Listed as Questionable with Knee Injury

San Francisco 49ers linebacker Dre Greenlaw is listed as questionable for Sunday's matchup against the Dallas Cowboys. Greenlaw sustained a knee injury during Thursday's practice, adding to a lengthy injury report for the 49ers. Head coach Kyle Shanahan is monitoring several key veterans ahead of the weekend, with Greenlaw's final game-day status depending on his recovery progress leading up to kickoff in Dallas.