Racing PositionsTrotter: Crabtree is a 'major loss'15d1:12Bell: Crabtree's injury nothing more than chest contusion15d0:48Yates: Week 3 fantasy football free-agent finds15dField YatesCockcroft: The 'December performer' myth15dTristan H. CockcroftHarris: Flag-planted players for 201415dChristopher HarrisFox: Michael Crabtree is the difference15dAshley FoxHarris: Week 8 free-agent finds14dChristopher HarrisESPN.com #NFLRank Offense: 80-7115dBullish on Colin Kaepernick15dKen Daube49ers' Boldin catching on, perks up Crabtree14d