Grade I, $100,000 HH Sheikha Fatima Bint Mubarak Darley Award Stakes1 April 2017, Arcadia, California ~ Just when he thought he ‘had ridden them all’, it was a first time experience for Triple Crown-winning jockey Victor Espinoza, thanks to the HH Sheikh Mansoor Bin Zayed Al Nahyan Global Arabian Horse Flat Racing Festival. Ezpinoza, after becoming…