Live action on our ITV screens this Saturday comes from Ascot and York where the showpiece race of the day is the internationally start studded Group 1 King George VI & Queen Elizabeth Stakes. 13:30 YORK Although the scene of the action is one of the UK’s premier flat racecourses its national hunt jockeys that take centre stage in the opener at York. The annual ‘Jump Jockeys Nunthorpe’ sees riders most know for their prowess over obstacles team up with horses with raw sprinti