Star Tribune's Andrew Krammer thinks Vikings defense must step up vs. Detroit

Star Tribune reporter Andrew Krammer joins Matthew Coller to preview the matchup with Detroit See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info . Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.