While much of the world is caught up in the whirlwind of the Nike MAG, one fact absolutely cannot be overlooked: 5 million people suffer from Parkinson?s. One of those people is Michael J. Fox, the man who wore the shoe so many of us have longed for for decades. In this brief message, Fox breaks down the real reason Nike has gone above and beyond with the launch of the MAG. Great shoe. Great cause.