Now that we come to Paris, we have a wide range of spikes for sprinting, jumping and distance running.' Indeed, Puma now offers five different Nitro-infused sprint spikes and four different Nitro ...

In one of the more calamitous days in U.S. sprinting, Fred Kerley began the day sponsored by ASICS, forgot his shoes at the airport, picked up a new pair of Puma spikes, had two curious starts ...