Sunday Racing's Luftstrom (Jpn) (Kinshasa no Kiseki {Aus}) maintained his unbeaten record with a half-length win in the 1600-metre G2 New Zealand Trophy at Nakayama on Saturday. Second choice in the wagering at 7-2, the colt raced near the tail of the field one off the fence for the first half-mile. Unleashing a sizzling burst once spun to the outside of all but Win Greatest (Jpn) (Epiphaneia {Jpn}) nearing the final bend, he appeared to clip heels and was steadied. Balanced up by Shu Ishibashi, he regained his momentum and...