A new Just the News Daily Poll with Scott Rasmussen shows Democratic presidential candidate Joe Biden clinging to narrow 4-point lead over President Donald Trump nationally, amid mounting evidence of a tightening race between the two politicians. Among likely voters, 44% said they would vote for Trump, while 48% said they would cast their ballot for Joe Biden. Those numbers are consistent with other recent results showing a tightening race, including a Yahoo News/YouGov poll from Saturday that showed Biden's lead over Trump shrinking by 30% compared to before the two parties' conventions last month. Less than 10% of voters...