David Sullivan is a Welsh-born pornography magnate, newspaper proprietor and horseracer. He owns the "Daily Sport" and "Sunday Sport" newspapers. He owns a horse, David Junior (named after Sullivan's namesake son), trained Brian Meehan; the horse has participated in many Group 1 races around the world. David Junior, the horse, is now a top Sire in Japan. Sullivan, Sr. also has a horse in training that might feature in the 2007 flat racing season. Wikipedia
The definitive Wikipedia entry for David Sullivan. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/David_Sullivan