About a year ago, RRP executive director Kirsten Green mused about a future in which we might see a headline such as "Leading sire X has prolific influence on track and beyond, produces record number of 5* starters." A year later, that's almost exactly the headline I just got to write, which is thrilling as a fan of both racing and equestrian sport: the late Malibu Moon, inarguably an influential sire of Thoroughbred racehorses, is also leaving a lasting impact on equestrian sport. Malibu Moon's three starters are contesting the...