On the occasion of Andy Roddick's 29th birthday — and the start of the U.S. Open — we figured we'd give you a look at the Babolat Propulse 3, Andy's signature shoe (that's his mug on the box). With a complex strap system and Michelin rubber underneath (check the Michelin Man himself on the heels), these high-performance tennis joints should be killing it on the streets. Don't sleep.