African technology in the Tour de France

It was once the darling of the JSE before Japan's Nippon Telegraph and Telephone Corporation brought it in 2010 for just over $3bn. Now five years later its technology is being used in one of the most prestigious races on the cycling calendar, Tour de France. Join Bruce Whitfield as he chats to Brett Dawson, Dimension Data's Group CEO, to find out how its technology is being used.