Tags: Race Horse.
Prove It (foaled 1957 in California) was an American Thoroughbred racehorse. Bred and raced by Rex C. Ellsworth he was sired by Endeavour an Argentine-bred who also sired Corn Husker Porterhouse and Pretense. Prove It was out of the mare Time To Khal who was sired by Khaled a multiple stakes winner in England for the Aga Khan III who was purchased by Ellsworth and brought to stand at his Chino California stud ranch. Khaled was the sire of U.S.