Chicago Bears coach Ben Johnson knows how energetic Ford Field can get.

The former Detroit Lions offensive coordinator spent six seasons with the organization and played a key role in the resurgence of the Lions to a back-to-back NFC North champion.

Now he’s going to be on the opposing side of the field when he brings his new-look Bears team to Detroit for his first-ever road game as a head coach on Sunday.

If it weren’t enough facing his former team and a coaching staff that knows Johnson well, the Bears’ sloppy season-opening loss revealed issues with pre-play offense after getting flagged for five procedural penalties — including four false starts — against the Minnesota Vikings.

Early movement from members of the Chicago offense cost the Bears at home and they’ll be trying to clean

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