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