The G1 Close Brothers Mares' Hurdle will move from Champion Day, March 10, to St Patrick's Thursday, March 13, during next year's Cheltenham Festival, the racecourse announced on Friday. Due to the date change, the distance of the race is now 2m 4f 56y on the New Course, instead of 2m 3f 200y on the Old Course. Moving into the Close Brothers Mares' Hurdle's old spot is the TrustATrader Plate Handicap Chase, which will be the sixth race on Champion Day. A further change to the running order on St...