Rio Olympics 2016: Sir Dave Brailsford on British Cycling's Olympic progress

British Cycling's former performance director Sir Dave Brailsford discusses how far the team have come and the past three decades and the concept of 'marginal gains'.

"It's night and day - not in the material side, but in the thinking," he told BBC Breakfast.

"We have a structure in this country which is second to none in terms of taking an investment and maximising the performance of sport in the country."

If you would like to find out more about getting into cycling, have a look at our special guide.

BBC Sport