After ousting Bill Cassidy, Donald Trump faces fresh test of his sway with GOP voters in Louisiana’s Senate runoff

By Eric Bradner, CNN (CNN) — Louisiana Republican voters already rejected an incumbent senator who was crossways with President Donald Trump. In a primary runoff on Saturday, they’ll decide whether to follow Trump’s lead in choosing a new nominee. Rep. Julia Letlow, who is endorsed by Trump, faces state Treasurer John Fleming in a contest