 Republican delegates chanting fight as their Milwaukee convention gaveled in ahead of an unscheduled appearance by former President Trump, who had a bandage on his right ear, a reminder of the attempt on his life Saturday. I am so, so emotional just to see him here with us this evening. Another surprise for many, Mr. Trump's choice for a running mate, Ohio's 39-year-old Senator J.D. Vance, a favorite of the president's son, Don Jr.