Michigan
Vikings LB Believes J.J. McCarthy Is 'Gonna Be a Great Player'
At least one Viking thinks the Michigan alumnus will be a star.
Highlights Vikings' rookie QB J.J. McCarthy is praised by Blake Cashman.
McCarthy has impressive college stats.
Evaluating rookie QBs is not an exact science, but Cashman is optimistic about McCarthy's potential.
The NFL offseason remains a time of t... [3655 chars]