Sophie Pascoe to race in para swimming world champs in London

Sophie Pascoe will start her last race at the para swimming world championships in London, aiming to make it four gold medals from four finals.She comfortably won the final of the women's 100 metre butterfly S9 to win her 11th world title, and also took out the backstroke and 100m freestyle. Sophie Pascoe spoke to our Producer Siobhan Wilson ahead of her 50m freestyle race.