Fox News is opening its 5 p.m. debate to all the announced Republican candidates who fail to make the cut for the Aug. 6 prime-time event, removing a requirement that participants reach at least 1 percent in polling. The change amounts to an insurance policy for candidates who were in danger of being disqualified from the vital first debate based on low polls – Carly Fiorina, former New York Gov. George Pataki and Sen. Lindsey Graham (R-S.C.).The announcement by Michael Clemente, Fox News Executive Vice President, News, means that all 16 announced candidates will qualify for Cleveland — either the...