Affirmed Wins Triple Crown

The last time a horse won the Triple Crown was Affirmed on June 10, 1978. Could Saturday's Kentucky Derby be the start of another record-breaking year?

Updated Apr. 25, 2017 3:03PM EDT / Published May 02, 2009 4:52AM EDT

The last time a horse won the Triple Crown was Affirmed on June 10, 1978. Could Saturday's Kentucky Derby be the start of another record-breaking year?