Finish Line on Twitter: "We talked to Usain Bolt about the Puma Ignite in NYC. Here's what he said --> http://t.co/VNPazy4lsc http://t.co/A8S1PRkrxn" / Twitter
In pictures: Puma challenges shoppers to beat Usain Bolt
WIN 1 of 10 Pairs of PUMA IGNITE Disc Shoes! - Runner's World