While Oklahoma should be given credit for the stiffness of her center trio, the fact that the Varsity backs made but small headway at these points is partly due to the Varsity backs themselves. They had not the life and dash that is necessary to successful line plunging, and they failed to heed Coach Thompson's oft repeated admonition to hit the line low and with speed, and the consequence was that when they got to the line they did not have the necessary momentum to plunge on through.