Summary: British cycling's performance director Dave Brailsford tells Victoria Derbyshire it will be "very, very difficult, if not impossible" to win as many gold medals in London 2012 as they did in Beijing.
Summary: British cycling's performance director Dave Brailsford tells Victoria Derbyshire it will be "very, very difficult, if not impossible" to win as many gold medals in London 2012 as they did in Beijing.