Mastery and jockey Mike Smith won the Grade 2, $400,000 San Felipe Stakes on March 11 at Santa Anita.
Mastery and jockey Mike Smith won the Grade 2, $400,000 San Felipe Stakes on March 11 at Santa Anita. Benoit Photo AP
Mastery and jockey Mike Smith won the Grade 2, $400,000 San Felipe Stakes on March 11 at Santa Anita. Benoit Photo AP

Kentucky Derby

Injured Derby contender Mastery to stand stud at Claiborne upon retirement

March 21, 2017 11:58 AM

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