Stephen Sackur speaks to Belgium's former prime minister and current MEP Guy Verhofstadt, an EU politician who'll be at the heart of the complex negotiations over a Brexit deal.

Stephen Sackur speaks to Belgium's former prime minister and current MEP Guy Verhofstadt, an EU politician who'll be at the heart of the complex negotiations over a Brexit deal. He has warned Britain not to expect special treatment as it heads for the exit, but how confrontational is he prepared to be?