Well considering Ben's endorsement for Braxton being the starting LT in week 1 was simply that he knew the playbook and that was it. It was only a matter of time until he was replaced.
Byard was huge today and he has probably been the best Bear defender this season. 2 INT today and stacking up Jeanty on that 3rd and 2 to force the FG attempt at the end.
Trapilo was solid at RT, not great, but he didn't get brutalized by Crosby at least. The problem is if he can't play LT they pretty much have to address LT in the draft or in FA next year. On top of various other immediate needs like RB and Edge,