It was cattlemen from Amarillo who sued Oprah Winfrey for libeling the beef industry; and if you have any doubt that this is serious cow country, come have breakfast at the Stockyards Café. Located in the big sale barn at the heart of the vast Amarillo stockyards, where several thousand head of beef cattle are auctioned every week, this is one sure-as-shootin’ cowpunchers’ haven.