We saw several "restricted area" signs that only are open to certain employees. One of the testing rooms for the uniforms has a climatecontrolled setting that can make the conditions hot, humid, rainy, cold, snowy, windy and more. It's one of the best testing rooms in the world for Nike's uniform design.The best part of the Nike Headquarters is the employee store.But as soon as you're not a hero and not playing the fan doesn't really care what happens to them."Maybe it's time we started caring. Debate the merits of the suit all you want and the NFL will certainly do so there's no doubt a lot of former players are paying the price for taking hits to the head during a time when the significance of concussions was either minimized or not entirely known.Some you may not have ever heard of, or have long forgotten about. Others were once your heroes, taking the field every Sunday for a big paycheque and the chance to bring glory to the franchise.Jim McMahon was one of th