Within minutes of Flightline crossing the wire in another jaw-dropping victory in the Breeders' Cup Classic, the question buzzing across the racing world was whether we would get the chance to see him race again. Many argued against his retirement, saying racing needs a hero and, at least right now and for the foreseeable future, he is certainly it. Some 16 hours later, we got our answer. The unbeaten sensation was retired to the Lane's End stallion barn, where he is already in high demand. Many were saddened to see...