Scott Spratt of Sports Info Solutions and Aaron Schatz of Football Outsiders break down the Patriots vs. Falcons Super Bowl.  Given the Patriots' defensive advantage, should they be considered bigger favorites?  What has contributed to both teams' defensive improvements in the 2nd half, and can those factors make a difference in the Super Bowl?  Where did Chris Hogan come from?  How big a deal is Alex Mack's injury?  And can the Patriots shut down Julio Jones?