Goodnight was a cattleman known as the father of the Texas Panhandle. As a young man, he joined the Texas Rangers and became a noted scout and Indian fighter. Eventually, he turned to ranching and cattle driving. In 1866, he and Oliver Loving laid out the Goodnight-Loving cattle trail that extended from Texas through New Mexico and Colorado and into Wyoming. He later cofounded the million-acre JA Ranch in Texas, where he crossed Angus cattle with buffalo to produce what animal? Discuss