Global jockey league: Dettori among stars set for $15m competition Sport Business Frankie Dettori, Ryan Moore and William Buick are among a dozen elite riders who have signed up to compete in a global jockey league that its backers believe will revolutionise horse racing. Australian James McDonald, Brazilian Joao Moreira and French jockeys Christophe Lemaire and Mickael Barzalona have also committed to the competition, which could start [...]