Sir Mark Prescott landed his first group one victory in 25 years as a trainer when his top sprinter Pivotal , a 100-30 chance , won the Nunthorpe Stakes on Thursday .
<response> Sir <person>Mark Prescott</person> landed his first group one victory in 25 years as a trainer when his top sprinter <person>Pivotal</person> , a 100-30 chance , won the <misc>Nunthorpe Stakes</misc> on Thursday . </response>