After World Pool made its first appearance in New Zealand last year, the TAB Karaka Millions meeting on Saturday took betting on the meeting to another level. Powered by the Hong Kong Jockey Club, World Pool accepts bets from the HKJC’s overseas partners, creating the deepest and most liquid pari-mutuel pools for international top races. With customers from at least 25 participating countries and regions around the world wagering into a single pool, World Pool hosted betting on all six races at Saturday’s meeting, ensuring a 71% uplift in turnover…