Video: Roger Goodell takes the ALS Ice bucket challenge

This ice bucket challenge for ALS is going worldwide. NFL commissioner Roger Goodell challenges Pete Carrol and Michael Strahan in this video.

New York Giants owner John Mara recently challenged Bill Belichick and Robert Kraft. Patriots wide receiver Julian Edelman already partook, and challenged Gronk, Amendola and Brady. None of the above have accepted, yet.

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