Winchell Thoroughbreds LLC's Midnight Bourbon (Tiznow) tuned up for Saturday's GI Preakness S. Monday morning at Churchill Downs, working an easy half-mile in :50.20. A $525,000 Keeneland September yearling, Midnight Bourbon won the GIII Lecomte S. in January and earned additional points on the Road to the Kentucky Derby with a third in the GII Risen Star S. and a runner-up effort in the GII Louisiana Derby. Unable to go forward after taking a bump at the start of the GI Kentucky Derby May 1, the strapping bay colt raced...