Fantasy Football Week 13 Rankings: Quarterback Unknown 05:49 Lower-tier quarterbacks have the better matchups and injuries continue to cause problems. It gets rough outside the top 10 in our Week 13 fantasy QB rankings. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsDenver plays Minnesota in conference showdownBrooklyn takes on Miami in conference showdownSan Antonio takes on Dallas in conference battleMemphis faces Western Conference-leader Golden StateCharlotte plays Orlando, seeks 4th straight home winAtlanta plays Indiana in conference showdown