en el Ganado Beefmaster”. Más como esto. Very docile. C Jacksboro, Texas 󱝍. Mex. DESCRIPTION: 5 straws of black Jack 21 - Purebred Beefmaster - Reg#C Semen Stored at Cottage Farms Genetics. . 15 months old. Más como esto. We are excited. BULL. Great genetics. BEEFMASTER. Asoc. For more information, contact Aaron. Beefmaster Bull Semen Blackjack Guardar. 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. Guardar. "LA COSTA". "LA COSTA". BEEFMASTER. a herd of cattle grazing on grass in a field. a brown and white cow standing on top of a lush green field. She is bred to MBR Playboy. de Criadores de BLACK JACK. Guardar. Beefmaster Bull Semen Blackjack Guardar.