sharesShare this on Facebook Share this on Twitter Share this on Google+ Share this on Tumblr Flip into Flipboard Share this on Reddit Share via SMS Share via Email
The 49ers are undergoing something of a transformation at running back these days. No, nothing has changed with the team's featured back. Frank Gore remains a stalwart workhorse in the midst of a record-setting season that's defining him as one of the greatest RBs in franchise history. But the backup situation behind him is taking on a whole new look.