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