As 3-2 favorite Concert Tour wilted early, it was the oldest horse in the Fifth Season – nine-year-old comebacker Rated R Superstar – who produced the strongest finish to deny Mucho at 25.90-1.

Medina Spirit’s gutsy victory in the Kentucky Derby (G1) has come under the microscope after a positive postrace test for betamethasone. But the rags-to-riches colt will get his chance to follow up in Saturday's Preakness S. (G1) at Pimlico.

Bob Baffert will be heavily favored to carry off the hardware in Saturday's $1 million 1 1/8-mile Derby at Oaklawn Park, with stable companions Concert Tour and Hozier comprising one-third of the field.