Eddie Lacy Wore An In-Game Concussion Monitor And Special Concussion-Proof Helmet... And He Got A Concussion

You might have watched the Packers-Seahawks opener last night and thought, "What's with that hexagon on the crown of Eddie Lacy's helmet? Well, it was a shock absorber on an innovative new helmet designed to prevent concussions. Guess it didn't work, huh?