2003-2-12 2002-3-22 The Longhorn Network features the Kirkham Cattle Co. who raises registered Texas Longhorns near Humansville, MO. See their herd sire Roundup. Semen available. 73731 text/html 1.0 EN Kirkham Cattle Co Roundup Longhorn Network texas longhorn ranch cattle breeder humansville missouri Kirkham Cattle Co. text