Bleacher Report has a free agent in mind that could give the 49ers a boost to their backfield as they try to get McCaffrey and Mason healthy for a postseason run. B/R floated the idea of the 49ers reuniting with Jerick McKinnon:

This seems like good news. Jordan Mason was on the field with his teammates wearing a blue non-contact jersey during Monday's practice. This means Mason can run

However, with the exception of McCaffrey, Kyle Shanahan and company are healthy on the rest of their offense now while their division rivals still struggle to fill in the gaps. Deebo Samuel and George Kittle are both back on the field, and both found the end zone on Thursday night to help the 49ers get a big win.