Paul Hirsimaki’s Rock Solid Arch tops the $75,000 New Castle Stakes which is restricted to Delaware Bred or Certified thoroughbreds. The 3-year-old son of Arch has a career record of a win and three thirds from four starts with earnings of $$43,020. In his most recent outing, the Florida-bred trained by Damon Dilodovico finished third in a mile and seventy yard allowance at Delaware Park on September 22. On June 8, he broke his maiden by a half length going six furlongs at Delaware Park on June 8.