Writer and broadcaster Ian Marchant catches up with fashion designer and judge of The Great British Sewing Bee Patrick Grant, who wants to create a line of jeans made in Blackburn - even growing the crop to make the fabric in the Lancashire town. Ian travels to a tiny field of flax on the side of the Leeds and Liverpool Canal, where Patrick and a group of passionate local people are trying to make this dream a reality, and bring the textile industry back to Blackburn
