Mr. Commons, third in the Santa Anita Derby last month, will be ridden by Victor Espinoza in the Preakness Stakes at Pimlico on May 21, trainer John Shirreffs said on Thursday.

">Mr. Commons, third in the Santa Anita Derby last month, will be ridden by Victor Espinoza in the Preakness Stakes at Pimlico on May 21, trainer John Shirreffs said on Thursday.

">Mr. Commons, third in the Santa Anita Derby last month, will be ridden by Victor Espinoza in the Preakness Stakes at Pimlico on May 21, trainer John Shirreffs said on Thursday.

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