2-time Arima Kinen champion Grass Wonder dies at 30
1997 Japanese Best Two-Year-Old Colt award winner and Umamusume inspiration Grass Wonder has died at the age of 30, Thoroughbred Daily News reports. The American-bred, Japanese-trained thoroughbred was diagnosed with age-related multiple organ failure at Japan’s Big Red Farm, where he had been spending his last years in retirement. (Image credit: Cygames) Grass Wonder debuted…