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