"LA COSTA". de Criadores de BLACK JACK. Asoc. . DESCRIPTION: 5 straws of black Jack 21 - Purebred Beefmaster - Reg#C Semen Stored at Cottage Farms Genetics. Registered Beefmaster bull ready to go to work. Mex. "LA COSTA". a herd of cattle grazing on grass in a field. 15 months old. Guardar. She has given us 2 bull calves but the 1 heifer she has given us was a tremendous Black Jack 21 daughter—Queenie. She is bred to MBR Playboy. Más como esto. en el Ganado Beefmaster”. Beefmaster Bull Semen Blackjack Guardar. BULL. For more information, contact Aaron. C Jacksboro, Texas 󱝍. Más como esto. Guardar. BEEFMASTER. BEEFMASTER. Beefmaster Bull Semen Blackjack Guardar. Very docile. We are excited. a brown and white cow standing on top of a lush green field. Great genetics.