One of racing's true front-running forces at the niche seven-furlong trip, Matilda Picotte (Ire) (Sioux Nation) followed her tour de force in Doncaster's G3 Sceptre S. with another in Newmarket's G2 Thoroughbred Industry Employee Awards Challenge S. on Friday. Back at the track at which she had won last year's Listed Bosra Sham Fillies' S. and at which she was a gallant third in the G1 1000 Guineas, Kieran Cotter-trained 3-year-old proved relentless at the head of affairs to score by 2 3/4 lengths from compatriot Lord Massusus (Ire) (Markaz...