Biden leads Trump by 17 points as election race enters final stage

* Opinium/Guardian poll finds Biden ahead by 57-40 margin* Biden leads on healthcare, the economy and race relationsDemocratic presidential nominee Joe Biden’s lead over Donald Trump has surged to a record 17 points as the US election enters its final sprint, an Opinium Research and Guardian opinion poll shows.Some 57% of likely voters intend to vote for Biden, while just 40% say they will vote for the incumbent president, the survey shows.The 17-point gap is even bigger than than 57%-41%