The Longines Golden Slipper Stakes is an Australian Thoroughbred horse race for two-year-old horses held at Rosehill Gardens Racecourse in Sydney run over 1,200 metres on turf at set weights.  It is the premier two-year-old race in Australia and is the world's richest race for two-year-old Thoroughbreds. The Longines Golden Slipper race day boasts five Group 1 races including the $1 million Group 1 George Ryder Stakes, the $500,000 Group 1 Ranvet Stakes, $500,000 Group 1 Rosehill Guineas as well as the $400,000 Group 1 The Galaxy and is headlined by…