No doubt about it now, the Bears really are serious about winning the NFC North.
Khalil Mack had a sack and fumble recovery, Eddie Jackson returned an interception for a touchdown and Chicago tightened its grip on the division with a 25-20 victory over the second-place Minnesota Vikings on Sunday night.
Mack and Jackson led a dominant effort by the defense. And Chicago (7-3) took a big step toward its first division championship since 2010.
The Bears won their fourth in a row, their longest streak since a six-game run in 2012. Chicago finished 10-6 that year, missed the playoffs and fired coach Lovie Smith after that season.
"You've got to...