According to Mark Groubert, Jackie said that the loudest argument JFK ever had was with Lyndon on the morning of November 22 at Jackie's hotel in Fort Worth. Lyndon wanted Senator Yarborough to ride with JFK. Lyndon did not want Governor Connally riding with JFK. At about the 57 minute mark you can hear Mark talk along with his co-host Eric Hunley. Sincerely yours, Michael