He Knows No Fear caused the biggest upset in British and Irish racing history when springing a record 300-1 shock at Leopardstown. He Knows No Fear caused one of the biggest shocks in racing history at LeopardstownWilliam Hill took 86 bets on the winner, the biggest of which returned £5,400. Ridden by Chris Hayes, the outsider finished with a terrific rattle to overhaul favourite Agitare late on in the Irish Stallion Farms EBF Maiden and create history. Coral's John Hill said 'The previous record came over jumps. This was on the Flat, which makes it even more surprising.'

Source: Daily Mail August 13, 2020 22:28 UTC