As we are currently in the middle of this year's NFL Draft (what up, Geno?), Sneaker Report takes the time to appropriately go back and look at some of the best signature trainers in history. Not just limited to football, though, Johnny Mac as well as others helped lead the way for a healthy dosage of cross trainer releases throughout the '90s. But to see SR count down the best of the best, hit up their spot right now.