TOKYO, Dec. 1 (UPI) -- Calandagan, the world's top-rated horse, scaled new heights Sunday at Tokyo Racecourse, surviving a knock-down, drag-out battle to the finish with Japan's premier 3-year-old to become the first foreign-trained winner of the Grade I Japan Cup since 2005. That thrilling finish was the capstone on a big, late-season weekend of racing that also featured some of the premier prospects for the 2026 U.S. Triple Crown Along the way, Magnitude added a dash of spice to the 3-year-