Just hours before the first presidential debate, two polls released Tuesday show Joe Biden with a considerable nine-point lead against Donald Trump in the battleground state of Pennsylvania as a vast majority of nationwide voters say debate performances won’t change their minds about who they’re voting for. A Washington Post/ABC News poll taken September 21-26 shows that 54 per cent of likely voters in the swing state plan to cast their ballot for the Democratic nominee compared to the 45 per cent who say they will vote for the president. At the same time, a national survey from Politico/Morning Consult...