Horse racing's Triple Crown winners

POSTED: 11:36 AM Jun 05 2014   UPDATED: 12:53 PM Jun 02 2014

Only 11 horses have accomplished the Triple Crown, with the most recent being Affirmed in 1978.

affirmed horse triple crown
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1978: Affirmed

Jockey: Steve Cauthen, who is seen here singing a picture of himself on Affirmed before the 2013 edition of the Kentucky Derby