To most people, 88 is just a number. But to Hall of Fame trainer D. Wayne Lukas, it already holds special meaning. It was the year he famously collected his first Kentucky Derby win, with a filly no less. The amazon Winning Colors became only the third filly in history to accomplish the feat. Armed with B C Stable's Just Steel (Justify) for the latest renewal, a win would also earn the 88-year-old Lukas the distinction of becoming the oldest trainer to win the Classic in its 150-year history. Since...