Fantasy Football Rankings Week 15: RBs Unknown 00:10 Some big-name running backs could return from injuries this week, and needless to say, that will have a big impact on our Week 15 fantasy RB rankings. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsDexter Fowler two-run homer helps Cardinals cut into Indians’ lead, 6-2Athletics Coach Purshottam Rai Dies Day Before He Was to Be Conferred Dronacharya AwardWWE remembers “Bullet” Bob ArmstrongReal Salt Lake Owner Takes Leave Following CommentsA's, Astros Walked Off Field In Protest, Game PostponedYarbrough Pitches Into The 7th As Rays Beat Marlins 2-0