Turn back the clock and relive the glory days of "The Big Unit" with this Arizona Diamondbacks Randy Johnson Cooperstown Collection Limited Jersey from Nike. This throwback jersey is made with breathable, high-performance fabric that improves mobility and moisture management, letting you relive Randy Johnson's dominance in total comfort. The heat-applied twill appliques with faux stitching put the finishing touches on this must-have for any Diamondbacks fan.