Millions of Americans are taking to the roads and the skies in what is expected to be a record-breaking holiday travel season; As millions around the country get ready to spend the holidays together, ABC News Medical Correspondent Dr. Darien Sutton reports on the latest of the uptick of flu cases nationwide; ESPN football analyst and veteran head coach Herm Edwards breaks down the must-see NFL matchups as the regular season ticks down to the last couple of weeks; and more on ABC's Good Morning America.