The Coronation Stakes is a Group 1 flat horse race in Great Britain open to three-year-old fillies. It is run at Ascot over a distance of 7 furlong and 213 yards, and it is scheduled to take place each year in June. From Wikipedia
Aidan O'Brien secures his 11th victory in the Group One race as Ryan Moore guides Europe's champion two-year-old filly to redemption at the Curragh.