Beefmaster Bull Semen Blackjack Guardar. BULL. Más como esto. Más como esto. "LA COSTA". C Jacksboro, Texas 󱝍. We are excited. de Criadores de BLACK JACK. . en el Ganado Beefmaster”. "LA COSTA". For more information, contact Aaron. Guardar. She is bred to MBR Playboy. Very docile. Guardar. a brown and white cow standing on top of a lush green field. Registered Beefmaster bull ready to go to work. 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. Beefmaster Bull Semen Blackjack Guardar. BEEFMASTER. Great genetics. Asoc. a herd of cattle grazing on grass in a field. 15 months old. BEEFMASTER.