A helping hand. A kind smile. A word of encouragement. A piece of advice. When in the company of Harry Rice III, an instrumental member of the jockeys' room on the New York Racing Association (NYRA) circuit for 49 years, you're guaranteed to receive either one or all of the above. And it's that warmth and color Rice carries with him that has been notably absent from New York race days since the veteran valet officially retired this past spring after working his final day, April 19, at Aqueduct. The...