Walmac International Farm of Lexington, Ky., has...

Walmac International Farm of Lexington, Ky., has purchased a 50% breeding interest in Preakness and Belmont Stakes winner Risen Star.

Walmac is owned by John T. Jones Jr. and Red McCombs, owner of the San Antonio Spurs. Risen Star is owned by Louie Roussel III and Ronnie Lamarque, who will continue to make decisions pertaining to his racing career.