Michael Wallace, the Chief Operating Officer of the China Horse Club, will resign from that position effective Dec. 31, he said in a phone call Thursday. The bloodstock agent has been with the global Thoroughbred firm for eight years, since March, 2014. "Obviously, it has been a wonderful run with them, from a start-up company to what they are today in a period of eight years," said the New Zealand native. "It has been a very interesting and rewarding experience. Obviously, we've experienced plenty of highs, including 27 individual Grade...