Sage and Matthew Coller break down the Kubiak offense into five parts to explain its success. The running game, personnel, play-action, screens and timely play calling.  Why does Kubiak's offense need the run game to set up the passing attack? How do the Vikings use bigger personnel groups to gain mismatches over defenses? Why has Kirk Cousins been so successful with Kubiak's play-action scheme?  Make sure you read Matthew Coller's written work at PurpleInsider.substack.com  Learn more about your ad choices. Visit megaphone.fm/adchoices