Roger Law meets engineer Chris Wise, responsible for the 2012 London Olympics Velodrome, and Piers Shepperd, technical director of Danny Boyle's opening ceremony. Show more
Discover 11,128,835 listings and 278,137 playable programmes from the BBC
Roger Law meets engineer Chris Wise, responsible for the 2012 London Olympics Velodrome, and Piers Shepperd, technical director of Danny Boyle's opening ceremony. Show more