Laoban (Uncle Mo--Chattertown, by Speightstown), a leading second-crop sire, passed away unexpectedly, officials at WinStar Farm said Monday. He was eight years old. "It is with heavy hearts that we have to announce that we lost Laoban this morning," said Elliott Walden, WinStar's president, CEO, and racing manager. "He had quickly become one of our favorite stallions, and it's sad that we will not have the opportunity to see how influential he could have been as a sire. His passing will leave a tremendous void for all of us, and...