Revealed: The science behind adidas' £450 single-use 'super shoe' that helped Sabastian Sawe smash the two-hour barrier at the London Marathon
Sabastian Sawe raced around the course in just 1hr 59 minutes, 30 seconds - more than one minute faster than the previous record. So, what was the key to Sawe's success? His shoes.
Black News 
Sabastian Sawe raced around the course in just 1hr 59 minutes, 30 seconds - more than one minute faster than the previous record. So, what was the key to Sawe's success? His shoes.
