Shanahan believes 49ers got good Banks, Greenlaw injury news

Guard Aaron Banks is expected to miss the 49ers’ regular-season finale with ankle and knee sprains but the team is hopeful he will be available for their first postseason game.. Linebacker Dre Greenlaw did not get a full evaluation on a back injury that forced him out of the 49ers’ win over the Las Vegas Raiders on Sunday, but coach Kyle Shanahan sounded optimistic that Greenlaw will be back soon.