New series 1/5. Sainsbury's New Clothes. Sainsbury's trails Tesco and Asda in the race to be the nation's favourite supermarket. But it believes the £35bn clothing market offers them the chance to fight back. As launch day nears for over 1200 new garments, production problems are threatening to scupper the operation. Will Sainsbury's £100m gamble pay off? Producer John Blystone Alison Graham on confrontational TV: page 57