With total of 86 horses catalogued for the Keeneland April Selected Horses of Racing Age Sale, four horses were added in the latest round of supplements, according to a press release from the auction house on Wednesday. The offerings will begin at 6:30 p.m. ET on Friday, which coincides with the Spring meet's closing day and the event will be livestreamed on the Keeneland website. The supplements include: Diriyah (Hip 86), a 3-year-old filly by Good Magic who scored her first win at Horseshoe Indianapolis at 2 and most recently...