Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Biden Still Leads Democratic Pack Despite Doubts Jim Malone WASHINGTON - According to the polls, former Vice President Joe Biden continues to hold a lead over the large pack of Democratic presidential contenders for next year's election. Despite his standing in the polls, concerns linger about Biden's age and his habit of making verbal gaffes, and that has some Democrats questioning whether he is the best candidate to go up against President Donald Trump next year. Like most of his rivals, Biden has focused his campaign efforts in the early voting state of Iowa in recent weeks. Iowa will kick off the primary voting process with its caucus votes Feb. 3. .