Brad Biggs: Where do Bears turn if Trubisky can't turn it around?

CHICAGO - While the Bears have too much invested in Mitch Trubisky to give up on him six games into his third season, they have to start asking hard questions at Halas Hall - even if that doesn't lead to immediate answers.

What do they do if their franchise quarterback can't even operate at a consistent level as a game manager?

That's where things are crumbling for the Bears because for Trubisky to be a game manager, they need certain aspects of the team to play a vital role. It's difficult - bordering on impossible - for him to be a game manager when they can't run the ball. That kills the offense because it puts the quarterback in critical down-and-distance situations that require him to make plays.

How can the Bears