Top offseason needs: NFC North

What the Bears, Packers, Vikings and Lions need to address this offseason

Originally Published: February 17, 2012
By Mike Kurtz | Football Outsiders
Johnny KnoxThearon W. Henderson/Getty ImagesJohnny Knox had a solid season in 2011, but Chicago still needs to upgrade at receiver.

To read the rest of Football Outsiders' analysis of the Bears, plus the biggest offseason holes for every team in the NFC North, sign up for ESPN Insider.