When Shelly-Ann Fraser-Pryce competes in the women's 100m and 4x100m relay at the Olympics this month, she'll do so wearing what Nike claims is one of its most advanced track and field shoes yet. The ...
Nike Zoom Superfly Elite's Spike Plate May Help Shelly-Ann Fraser-Pryce Beat Her Personal Best: To shave one-tenth of a second off her best 100-meter race time.