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