Mastery and jockey Mike Smith won the Grade II, $400,000 San Felipe Stakes on March 11, 2017, at Santa Anita in Arcadia, Calif. Smith said shortly after crossing the finish, Mastery picked up his left hind leg and wouldn’t put any weight on it.
Mastery and jockey Mike Smith won the Grade II, $400,000 San Felipe Stakes on March 11, 2017, at Santa Anita in Arcadia, Calif. Smith said shortly after crossing the finish, Mastery picked up his left hind leg and wouldn’t put any weight on it. Benoit Photo via AP
Mastery and jockey Mike Smith won the Grade II, $400,000 San Felipe Stakes on March 11, 2017, at Santa Anita in Arcadia, Calif. Smith said shortly after crossing the finish, Mastery picked up his left hind leg and wouldn’t put any weight on it. Benoit Photo via AP

Onetime Kentucky Derby hopeful Mastery retired to Claiborne Farm

June 13, 2017 01:33 PM

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