Sen. Joe Biden's a perfectly appropriate vice presidential running-mate for Sen. Barack Obama. He's got 36 years of Senate experience, is a true intellect, a foreign policy expert, and a genuinely nice guy. But ever since Sen. John McCain added plucky Alaska Gov. Sarah Palin to his ticket, the old adage nice guys finish last is beginning to take on new meaning in this year's presidential contest. It's time to dump Biden and replace...]]>