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