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