Camp fires burning: Bears have more questions than answers

Bears running back David Montgomery (32) could miss the season opener against the Lions after suffering a groin injury in practice last week. He is out 2-4 weeks.With the Bears’ Sept. 13 opener looming, the Sun-Times’ Bears beat writer Mark Potash examines the state of the Bears at training camp:

The Bears quarterback situation is …

What it is. Without preseason games to at least simulate game speed, without live tackling, it was unlikely either quarterback would pull away, so it’s not surprising the quarterback derby appears muddled to the naked eye. David Montgomery’s injury is the biggest impediment to the process. Without a good running game, neither Mitch Trubisky nor Nick Foles is…