Week 12 Fantasy PPR Rankings: RB Unknown 01:27 Injuries have thrust some pass-catching running backs, like Theo Riddick, into bigger roles, while others, like James Conner, just continue rolling along. We break it down in our Week 12 fantasy RB PPR rankings. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsCubs open series at MiamiPrajnesh Gunneswaran Rises to Career-High Ranking of 80 in ATP RankingsManuel Neuer Sidelined For 2 Weeks in Setback For Bayern Munich’s Bundesliga Title SurgeWomen’s FA Cup: Manchester City beat Chelsea to set up final vs West Ham UnitedMariners look to end 3-game slideStraily scheduled to start for Orioles at Red Sox