BAKERS in Bolton certainly know their bread. The bakery team at the Warburtons town site have picked up this year's Derrick Warburton Trophy. The team were also awarded a cheque for £500 by Derrick Warburton, former chairman, which they promptly handed over to the Thomasson Memorial School for children with impaired hearing. The team won the award over the company's seven other bakeries in the UK. They had to submit a sample load to be tested for taste, quality and consistency. The children pictured are Saul Boydell, 11, and Melissa Waring, 10