Stephen determines what makes a great coach and learns about performance-enhancing steroids. Plus, Bob Costas will judge Stephen's triple salchow. (0:27)
Tonight: the early symptoms of mad cow disease, which include short term memory loss, and the early symptoms of mad cow disease, which include short term memory loss. (0:27)
Stephen talks to Ed Viesturs about climbing Mount Everest, and Bush draws increasing criticism for trying to install his own people as U.S. Attorneys. (0:34)