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