The curtain on the flat season has nearly fallen, and with only the November Handicap left to run at Doncaster, it’s an apt time to reflect on what has been a magical, history-making season. From Enable’s Arc and Breeder’s Cup Turf heroics to Stradivarius’ Millionaire breakthrough, the flat has certainly given fans a 2018 to remember. Of course, no season goes by without some hiccups and surprises, and here are the five biggest shocks of the 2018 Flat season.