Super shoes: Has technology gone too far?

Available for over a year

World records have been tumbling on the track in recent months, but how much of that is down to new super shoes and has technology gone too far? Sarah Mulkerrins, Nesta McGregor and Dan Roan are joined by The Times Chief Sports Correspondent Matt Lawton, former Team GB athlete Mara Yamauchi and Mike Caine, Professor of Sports Technology and Innovation at Loughborough university.