What Vikings fans need to know about 'Minnesota Miracle'

Andrew Perloff, who co-authored the new book "Playing for More: Trust Beyond What You Can See" with quarterback Case Keenum, shares how the "Minnesota Miracle" happened from Keenum's perspective.

Andrew Perloff, who co-authored the new book "Playing for More: Trust Beyond What You Can See" with quarterback Case Keenum, shares how the "Minnesota Miracle" happened from Keenum's perspective.