Voice of the Chiefs, Mitch Holthus and senior team reporter Matt McMullen preview the upcoming NFL season, providing their insight on the Chiefs 'formula,' which has led them to back-to-back Super Bowl Championships! Subscribe for more videos! bit.ly/2OuOUnB More Chiefs NFL action! bit.ly/2Moa1VR Follow Our Social Media! 🔴 Website: chiefs.com 🟡 Facebook: facebook.com/KansasCityChiefs 🔴Twitter: twitter.com/Chiefs 🟡Instagram: instagram.com/chiefs Download the Chiefs Mobile App: iOS: itunes.apple.com/app/id390783578?mt=8 Android: play.google.com/store/apps/details?id=com.yinzcam.nfl.chiefs #NFL #KansasCityChiefs #Chiefs #ChiefsKingdom #TrainingCamp #DefendingTheKingdom