Kitasan Black (Jpn), Japan's busiest stallion in 2023 and the sire of the world's top-rated racehorse Equinox (Jpn), has had his covering fee doubled for next season to ¥20 million (approximately £108,000/€124,000). Kitasan Black is a son of Black Tide (Jpn), a full-brother to the late Deep Impact (Jpn), and he was kept busy at the Shadai Stallion Station last spring when covering 242 mares. It remains to be seen whether his most famous son, who is favourite to extend his Group 1 winning streak to six in Sunday's Japan...