Matt Nagy scripts a night scrimmage - complete with a DJ, portable lights and that air raid siren - for a preseason change of pace
(Chicago Tribune Religion News)

Portable lights illuminated the back practice field at Halas Hall on Wednesday night, and a DJ blasted crowd noise and songs plucked from the Soldier Field playlist. If the Bears starters needed a full preseason game to prepare for the Sept. 5 opener against the Packers, this was the way coach...