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