09/18/2017 2:16PM

‘Memorable day at the office' for Brian Hernandez Jr.

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LOUISVILLE, Ky. – A vivid illustration of racing’s highs and lows was seen Saturday at Churchill Downs when jockey Brian Hernandez Jr. and trainer Bret Calhoun teamed to upset the Grade 2 Pocahontas Stakes with Patrona Margarita.