Trump to hold rally in swing state Nevada during heatwave

June 9 (Reuters) - Republican presidential candidate Donald Trump will hold an outdoor rally in sweltering Las Vegas, Nevada, on Sunday, seeking to shore up support in a swing state he lost twice but which polls suggest is leaning his way in the Nov. 5 election. It will be Trump's first large-scale rally since a New York jury found him guilty on May 30 of falsifying documents to cover up a payment to a porn star on the eve of the 2016 election, making him the first former president convicted...