Kentucky Derby Winner Racing at Pennsylvania Derby

Exercise rider Willie Delgado rides California Chrome along the track during a morning training session at Los Alamitos Race Course Thursday, Sept. 4, 2014, in Los Alamitos, Calif. California Chrome, the Kentucky Derby and Preakness winner, is scheduled to run in the $1 million Pennsylvania Derby on Sept. 20. (AP Photo/Jae C. Hong)

Exercise rider Willie Delgado rides California Chrome along the track during a morning training session at Los Alamitos Race Course Thursday, Sept. 4, 2014, in Los Alamitos, Calif. California Chrome, the Kentucky Derby and Preakness winner, is scheduled to run in the $1 million Pennsylvania Derby on Sept. 20. (AP Photo/Jae C. Hong)

In what Daily News horse guru Dick Jerardi is calling “the most important race in the history of Pennsylvania racing,” Kentucky Derby winner California Chrome is running in the Pennsylvania Derby. He’s the first Kentucky Derby winner to run in the Pennsylvania Derby the same year.

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