Jim Nantz gave J.J. Watt his best shot. Then came the ice pack

Jim Nantz probably did not expect to need an ice pack while calling an NFL game Sunday. But an innocent demonstration with J.J. Watt during CBS’ broadcast of the Buffalo Bills-Las Vegas Raiders game did not exactly go according to plan.

Watt was explaining how players protect the football against the “Peanut Punch,” the technique made famous by former NFL defensive back Charles Tillman, Yahoo!