MPs weigh in on a PBO report that says Ottawa may have overpaid for TMX by as much as $1B. Plus, NDP MPs have told CBC News that they warned Jagmeet Singh in June that he's finished as party leader if he doesn't win the Burnaby South byelection, Hannah Thibedeau brings you that story. The Power Panel - Stockwell Day, Andrew Thomson, Marie Vastel and Rob Silver weigh in on both stories.