49ers LB Dre Greenlaw undergoing surgery, will miss time
49ers news: Why 'Big Play Dre' Greenlaw should be a Pro Bowler this season - Niners Nation
Source - San Francisco 49ers LB Dre Greenlaw to have groin surgery, out indefinitely - ESPN
Source - San Francisco 49ers LB Dre Greenlaw to have groin surgery, out indefinitely - ESPN
Can't-Miss Play: Greenlaw ends Seahawks' drive with STELLAR red-zone INT
Rams drop the ball in many ways in 24-16 loss to 49ers – Orange County Register
49ers rookie Dre Greenlaw to shoulder a large burden against Seahawks
Dre Greenlaw Stats, News and Video - LB
Can't-Miss Play: San Francisco 49ers defensive end Nick Bosa's strip-sack of Miami Dolphins quarterback Tua Tagovailoa sparks 23-yard TD scoop and score for linebacker Dre Greenlaw
Dee Ford, Dre Greenlaw, Elijah Mitchell Expected to Make Returns This Week