From the end of June, Britain's Racehorse Owners Association (ROA) will have a new president. Charlie Parker, who succeeds Nicholas Cooper after his four-year stint at the helm, could hardly be taking up the reins at a more challenging time for his fellow owners. As long as racing does indeed recommence in Britain on June 1, one major hurdle will have been cleared, but the sport will remain, for the time being, behind closed doors, even for the owners of runners. Ahead of assuming his new role on June 30,...