Trainer Todd Pletcher, who won last year's Derby with Always Dreaming, will saddle a quartet of starters, including Magnum Moon, the 6-1 third choice in the morning line, and Audible, the 8-1 co-fourth choice. Audible, the Florida Derby winner, will start from the No. 5 post and Magnum Moon, the Arkansas Derby winner, from the No. 16 post. Pletcher's other two horses, Wood Memorial winner Vino Rosso (12-1 in the morning line) and Louisiana Derby winner Noble Indy (30-1), will start in the No. 18 and No. 19 posts, respectively.