Zenno Rob Roy (Jpn)

Japanese Horse of the Year Zenno Rob Roy (Jpn) (Sunday Silence--Roamin Rachel, by Mining) passed away due to heart failure on Friday morning, www.tospo-keiba.jp.com reported. The 2004 G1 Japan Cup winner, who was standing at Murakami Kinya Ranch, was 22. The dark bay was a "cool horse, who walks with dignity as he was when he was racing," owner Zenno Management said on Facebook. "The diagnosis is a deterioration of the heart muscle due to aging. Last night [Sept. 1], the stallion laid down to sleep normally, but could not...