HOT SPRINGS, Ark. – Thundergram will add blinkers for the Grade 1, $1 million Arkansas Derby after turning in an impressive work in the equipment Saturday at Oaklawn Park. He was one of several horses tuning up for the $3.3 million Racing Festival of the South, which features nine stakes over the final week of the meet. The series closes with the Arkansas Derby on April 12.
Oaklawn’s track was rated “fast” for works Saturday on a clear, 45-degree morning.