Racing PositionsTrotter: Crabtree is a 'major loss'6M1:12Bell: Crabtree's injury nothing more than chest contusion6M0:48Yates: Week 3 fantasy football free-agent finds6MField YatesCockcroft: The 'December performer' myth6MTristan H. CockcroftHarris: Flag-planted players for 20146MChristopher HarrisFox: Michael Crabtree is the difference6MAshley FoxHarris: Week 8 free-agent finds6MChristopher HarrisESPN.com #NFLRank Offense: 80-716MBullish on Colin Kaepernick6MKen Daube49ers' Boldin catching on, perks up Crabtree6M