Japanese horses have won races across the globe - but never at Royal Ascot 🌎SHAHRYAR #シャフリヤール has already won the Dubai Sheema Classic and Japanese Derby 🇯🇵In Wednesday's Prince Of Wales's Stakes, he bids to rewrite the record books 👀🎬#RoyalAscot #HowdenInsurance pic.twitter.com/6Xtlla1cXi — World H…