Tags: Horse Race, Race.
User:JockeyColours/123HeaderUser:JockeyColours/123RowUser:JockeyColours/123RowUser:JockeyColours/123RowUser:JockeyColours/123RowUser:JockeyColours/123RowUser:JockeyColours/123RowUser:JockeyColours/123RowUser:JockeyColours/123FooterThe OLBG Mares’ Hurdle (known as the David Nicholson Mares’ Hurdle until 2011) is a Grade 2 National Hunt hurdle race in Great Britain which is open to mares aged four years or older.