Fantasy Football Rankings Week 4: RBs Unknown 01:32 Hopefully you've already accumulated some running depth because our Week 4 fantasy RB rankings are light on sleepers and potential waiver wire pickups. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFIFA receives one candidature for presidential electionLakers star LeBron James weighs in on Mavericks trading Harrison Barnes mid-gameSenegal become Africa's first to reach Poland 2019James Nitties ties world record for most consecutive birdies at Vic OpenNBA wrap: Wizards blown out by Bucks on eve of trade deadlineVini Show: The Dwarf Copa America transformed my life