WEST PALM BEACH, Florida: Donald Trump, attending Sunday’s Daytona 500, for the second time as president, called the opening event of the NASCAR series a unifying event that possesses a spirit that will “fuel America’s Golden Age” — which he has said would happen under his leadership. In a presidential message released as he flew to Daytona Beach, Florida, Trump said the Daytona 500 brings together people from all walks of life in a “shared passion for speed, adrenaline and the thrill of the race.”