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