Tim McCarver; Martin Smith; Michael Lemonick

Fox Sports analyst Tim McCarver analyzes the strengths and weakness of the teams in the next round of playoffs and predicts who will make it to the World Series. Frontline correspondent Martin Smith introduces his documentary "Truth, War and Consequences," which examines the causes of America's problems in the rebuilding of Iraq. Author Michael Lemonick introduces his book "Echo of the Big Bang," in which he explains how scientists discovered the age of the universe, and shares his opinion on intelligent life in the universe.