By , TAMPA, Fla. (Reuters) - President Donald Trump and Democratic rival Joe Biden showcased their contrasting approaches to the resurgent coronavirus pandemic as they rallied supporters on Thursday in the battleground state of Florida with the clock winding down to Election Day.Opinion polls show Biden with a significant edge nationally, but with a tighter lead in the battleground states that play a decisive role in the final result.A Reuters/Ipsos poll released on Wednesday showed Trump had essentially moved into a tie with Biden in Florida, with 49% saying they would vote for Biden and...…By , TAMPA, Fla. (Reuters) - President Donald Trump and Democratic rival Joe Biden showcased their contrasting approaches to the resurgent coronavirus pandemic as they rallied supporters on Thursday in the battleground state of Florida with the clock winding down to Election Day.Opinion polls show Biden with a significant edge nationally, but with a tighter lead in the battleground states that play a decisive role in the final result.A Reuters/Ipsos poll released on Wednesday showed Trump had essentially moved into a tie with Biden in Florida, with 49% saying they would vote for Biden and...WW…