Former Vice President Joe Biden widened his lead over Sen. Bernie Sanders in the race to pick the Democratic challenger to President Donald Trump in the Nov. 3 election, with U.S. media projecting Biden to win Tuesday's key Florida primary.Voters in Florida, Illinois and Arizona cast their ballots on Tuesday amid growing concerns over the spread of the coronavirus. Poll workers were seen using gloves and wiping voting booths in a bid to lessen the likelihood the virus will be passed among voters.The Midwest state of Ohio delayed its primary scheduled for Tuesday. A day before, the Trump adm…READ FULL ARTICLE