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