The old saying, “Fool me once, shame on you, fool me twice, shame on me,” doesn’t mention a third incident in the series of fooling actions. But here we are with the featured Group 2, $180,000 Zabeel Mile on Friday at Meydan Racecourse in Dubai, where, for the third week in a row, bettors might assume that William Buick, nominally the top rider for the Charlie Appleby-trained wing of Godolphin, is riding Appleby’s top hope in the race.