49ers can mitigate injury loss of Dre Greenlaw by doing this
49ers 53-man roster projection: Linebacker
Kyle Shanahan compares 49ers' Dre Greenlaw to ex-boxer Mike Tyson
Dre Greenlaw Stats, News and Video - LB
Dre Greenlaw working his way back from minor procedure on his
49ers suffer serious injury losses in latest win
Source - San Francisco 49ers LB Dre Greenlaw to have groin surgery
San Francisco 49ers 53-Man Roster Projection: How Recent WR
Source - San Francisco 49ers LB Dre Greenlaw to have groin surgery