British Classic Races contest both. The final leg is the St. Leger, held over 1 mile 6 1/2 furlongs at Doncaster and is open to both sexes. The variety of distances and racecourses faced in the Classics make them particularly challenging as a series to even the best horses. It is rare for a horse to possess both the speed and stamina to compete across all these distances, making the Triple Crown a particularly notable achievement. In fact, in the modern era, it is rare for any attempt on the Triple Crown to be made. Although the oldest race in the series, the
Modern flat Earth societies educational world" had a scandal when a PhD student submitted a thesis "declaring Earth to be flat, unmoving, young (only 13,500 years of age), and the centre of the universe". On May 3, 2018, Steven Novella analyzed the modern belief in a flat Earth, and concluded that, despite what most people think about the subject, the believers are being sincere in their belief that the Earth is flat, and are not "just saying that to wind us up". He stated that: The British skeptical activist Michael Marshall attended the UK's annual Flat Earth UK Convention between 27-29, April 2018 and