Racing Positions49ers' Boldin catching on, perks up Crabtree3YCrabtree's injury opens chances for Boldin3YChristopher HarrisHarris: Manningham has value withe 49ers depending on QB3YChristopher HarrisKarabell's flex and superflex rankings for Week 915mEric KarabellFantasy football rankings for Week 916mESPN FantasyFantasy football rankings for Week 9: Wide receiver17mESPN FantasyFantasy football rankings for Week 9: Tight end18mESPN FantasyFantasy football rankings for Week 9: Quarterback18mESPN FantasyFantasy football rankings for Week 9: D/ST17mESPN FantasyFantasy football rankings for Week 9: Kicker18mESPN Fantasy