Week 3 Fantasy Rankings: Running back Unknown 01:27 Injuries, matchups, workloads, and, yes, a holdout all play key roles in our Week 3 fantasy RB rankings. See which running backs are must-plays and which are worth waiver wire pickups. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsLionel Messi stars as Barcelona thrash Espanyol to stay topChelsea to review video footage after racism allegationsHockey World Cup: Reprieves for Pakistan ahead of crucial Netherlands clash