Omaha Beach is the 4-1 early favorite for the 145th Kentucky Derby Saturday after drawing the No. 12 post position. Bob Baffert-trained Game Winner is the 5-1 second choice from the No. 16 post in the 20-horse field that was drawn today. Game Winner will start inside stablemate Roadster, the 6-1 co-third choice with Improbable, another Baffert colt who will go off from the No. 5 hole in the 1 1-4-mile race at Churchill Downs.