Matt Nagy's 'dark side' comes out as he searches for answers to the struggling Bears offense: 'When is the offense going to step up and take over?'

LONDON - Still within what he calls a 24-hour window to remain "pissed off" following a loss, Matt Nagy sifted through the details Monday morning with optimism for what lies ahead for the Bears while also acknowledging his "dark side" came out.

Nagy reviewed film of Sunday's 24-21 loss to the Raiders at Tottenham Hotspur Stadium in London, and found only a little time for sleep before facing questions about the defeat as the team packed up and prepared for the return flight to Chicago.

The usually stout Bears defense was trampled as the Raiders rushed for 169 yards and had two touchdown drives