What are the best Kentucky Derbys of all time? Secretariat's record-setting effort? How about Regret's becoming the first filly to win the vaunted classic or legendary jockey Bill Shoemaker's misjudging the finish line and costing his horse the race? And what about the famous Fighting Finish? With 129 runnings to choose from the 10 best Kentucky Derbys have been compiled by a panel of horse racing experts and written by the staff and correspondents of The Blood-Horse magazine.