By maddy.baillie@iliffepublishing.co.uk (Maddy Baillie) A school has opened the doors to its £6m new sports centre. Stamford Endowed Schools’ new Wothorpe sports facility in Kettering Road has opened to pupils after almost a year-and-a-half of work. Built upon the site of the school’s previous pavilion, it replaces the dated ‘millennium’ facility with two studios for activities such as dance, Pilates and indoor cycling, a gym and four changing rooms. Two new astroturfs have also been created. Will Phelan, principal of Stamford Endowed Schools, said: “Wothorpe is a facility that compliments the…