Matthew Coller connects with host of the Locked On Bears podcast Lorin Cox, who breaks down how Khalil Mack will help Chicago’s defense. Will the Bears be one of the best defenses in the NFL next season? How will Mack impact the Vikings-Bears matchups? And what do the offensive additions in Chicago mean for rookie Mitch Trubisky?

Learn more about your ad choices. Visit megaphone.fm/adchoices