Lions running back to have MRI today.
Lions defensive tackle's $100k latest in long line of punishments.
Four games have already experienced line adjustments of two or more points.
Reggie Bush shines in his Detroit debut while quarterbacks Gabbert and Weeden continue to struggle.
Rookie defensive end missed time with concussion.
Ronnell Lewis charged with DUI in Oklahoma.
Speculation persists that rookie defensive end suffered concussion.
First-round pick took hard hit in Lions' Saturday practice.
Veteran receiver signed right before camp.
Willie Young benched after taunting Tom Brady.
Lions have signed Bannan, McIntosh, Mathis in past few days.
Detroit still shopping for help in the secondary.