No one questions New England's offensive firepower, but it's time to give the Patriots' defense its due. A closer look reveals a unit that's young, fast, smart, unconventional -- and a big reason why the Patriots are still unbeaten.
The Vikings and 49ers appear to be heading in opposite directions. Minnesota is led by a rising star in Teddy Bridgewater, who finally gets to hand off to Adrian Peterson. And the 49ers have endured a mass exodus during the offseason. How will it play out on the field? Here are five key stats to know.