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