Whitlock: The 49ers and the Patriots are proving defense still reigns | NFL | SPEAK FOR YOURSELF

Jason Whitlock, Marcellus Wiley, LaVar Arrington and James Harrison talk about the San Francisco 49ers and the New England Patriots and discuss who is the better undefeated team between the two. The crew also discuss who has been more impressive this season between Patriots cornerback Stephon Gilmore and 49ers defensive end Nick Bosa.

National Football League San Francisco 49ers New England Patriots Nick Bosa Marcellus Wiley Speak