Let us conduct a thought experiment, shall we? You are a world-class tennis player on the eve of the US Open. The night before it begins, a villainous individual steels into your room and injects you with a powerful, performance-enhancing drug. You, in a deep sleep, barely feel a pinprick. To you, it’s all a dream — but one that is about to become a nightmare.
Read MoreJustify winning the 2018 Belmont Stakes to become the 13th Triple Crown winner. Photograph by Mike Lizzi.