 The latest New York Times-Siena College poll shows a widening lead for Donald Trump and majorities of every demographic group saying Joe Biden is too old to be effective. According to the Times poll, the president is losing support from young voters and Hispanic voters. Meanwhile, a new Wall Street Journal poll shows Trump with a six-point lead nationally and 80% of respondents saying that the president is too old to run for a second term. Greg Clugston, Washington.