The NFL Plans To Actually Enforce The Helmet Rule This Year
by Dom Cosentino from Deadspin > Sports News Without Fear, Favor or Compromise on (#4KVMQ)

Soon after the NFL rolled out its controversial new helmet rule last year-which aims to penalize lowering the head to initiate contact on avoidable hits-the league realized it needed more time to figure out how to implement it, and for players, coaches, and officials to adjust to it.