Hot Rod Charlie won the Grade 1 feature at the New Jersey track but was disqualified after Midnight Bourbon appeared to clip heels.
Mandaloun, second in the Kentucky Derby (G1), had a rough trip in the Pegasus Stakes at Monmouth Park in New Jersey but Weyburn was tough.
Chiefswood Stables's Ontario-bred colt returns from a short layoff due to a spiked temperature to take on Kentucky Derby runner-up.
The Oaks is Friday April 30, the Kentucky Derby, May 1, and here are some picks and plays and longshots to consider.
Juddmonte Farms' Mandaloun is the 8-to-5 favourite for the premier race at Fair Grounds on a stakes-packed card of racing.
Juddmonte Farms' homebred is 87th stakes winner for his sire Into Mischief and now a leading Kentucky Derby contender.