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