American, Liz Halliday-Sharp, 36, is planning to make her Rolex debut this year on not one but possibly two horses. Liz has been based in the United Kingdom for the past 15 years where she has been honing her Eventing skills and following her other passion, international motor racing, competing in sportscar and GT endurance racing. However, for the next few months she is giving up racing to pursue her Eventing goals. She met David O’Connor for the first time at the World Equestrian Games test event. He told her that she had to concentrate one sport or the other….