Undefeated grade 1 winner Mastery has been retired after arriving at Claiborne Farm June 12, according to representative Bernie Sams. The 3-year-old son of Candy Ride (ARG) will begin stud duty at the Kentucky operation in 2018.
Undefeated grade 1 winner Mastery has been retired after arriving at Claiborne Farm June 12, according to representative Bernie Sams. The 3-year-old son of Candy Ride (ARG) will begin stud duty at the Kentucky operation in 2018.