Chicago Bears quarterback Jay Cutler still considers former offensive coordinator Mike Martz "one of the brightest minds in the game," but admitted his system may have been behind the times, while adding the coach's inflexibility played a role in the unit's struggles. Cutler said the players bought into Martz's system Wednesday on ESPN 1000's "Waddle & Silvy Show," but "there comes a point where you have to give a little bit, and you've got to take a look at the whole offense, what we're good at, and what we're bad at. "You have to be able to change a little bit, and I think that's kind of where we messed up a little bit," Cutler said. "There wasn't flexibility as I think we needed." Read more: http://espn.go.com/chicago/nfl/story/_/id/8026806/chicago-bears-offense-was-inflexible-mike-martz