Trump's body language during debate raises social media eyebrows

By Amy Tennery NEW YORK (Reuters) - U.S. Republican presidential nominee Donald Trump paced, frowned and physically loomed at times over Democratic rival Hillary Clinton during Sunday night's town-hall debate, prompting bewilderment and mockery from some on social media. The online reaction underscored the contentious tone of the encounter in St. Louis in which Trump and Clinton hurled insults at each other less than a month before the Nov. 8 U.S. presidential election. Twitter users seized on T