‘Super sneakers’ assist runners set new marathon data

Kenya’s Sabastian Sawe turned the primary man in historical past to formally run a marathon in below two hours in London on Sunday. However his use of a brand new line of carbon-plated Adidas sneakers dubbed “super shoes” is fueling the talk about whether or not the know-how is diminishing the importance of world data within the sport. CNN’s Matias Grez experiences.