Donald Trump on Saturday repeated his argument that the election is rigged against him and returned to his suggestion that Democratic rival Hillary Clinton appears physically unfit to be president -- so both of them should take a drug test. “Looks to me like a rigged election,” Trump said at a rally in New Hampshire. “The election is being rigged by the liberal media to push outright lies to rig the election." Trump, the Republican presidential nominee, has since this summer hinted at the possibility of voter fraud in big, Democrat-run cities like Philadelphia swinging the election for Clinton and...