Kyle Shanahan previews 49ers' Week 18 matchup vs. Arizona Cardinals

Kyle Shanahan sits down with Greg Papa to discuss what to expect from Joshua Dobbs, Jauan Jennings and others as the 49ers take on the Cardinals in the season finale.  Also, Matt Maiocco is joined by Carlos Ramirez to discuss Kyle Shanahan's plans this offseason and Deebo Samuel's future in San Francisco.