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