Midnight Bourbon (Tiznow--Catch the Moon, by Malibu Moon), winner of last year's GIII Lecomte S. and runner-up in the GI Preakness S. and GI Runhappy Travers S., died suddenly Sunday at Churchill Downs. Owned by Winchell Thoroughbreds and trained by Hall of Famer Steve Asmussen, the $525,000 KEESEP yearling purchase died from an "acute gastrointestinal situation," Asmussen said. The news was first reported by Daily Racing Form. A close third in the G1 Saudi Cup Feb. 26 and fifth, beaten 3 1/2 lengths, in the G1 Dubai World Cup last...