Eric Berry and C.J. Spiller Destroy Football Gear With Heavy Machinery

NLF players and adidas spokesmen Eric Berry and C.J. Spiller are hard at work on their acting [and mutton] chops this off-season. The two second-year players star as Coach Light and Coach Fast in an adidas Football video series called "Light Makes Fast." The duo, who are promoting the adiZero 5-Star cleat, demonstrate ways to make football gear lighter and faster by using heavy machinery. Curious? View the videos below.

To see the adidas 5-Star in action and hear Berry and Spiller break down a few drills, head over to the adidas Football channel on STACK.com.