sentences:  As a four-year-old in 2000, T M Opera O was undefeated in 8 starts, including four domestic Grade I wins and one international Grade I win.He started the season on March 19 with a win in the Hanshin Daishoten at a distance of 3000m.He then won the Tenno Sho (spring) at a distance of 3200m (roughly 2 miles) before shortening up to a distance of 2200m to win the Takarazuka Kinen.