Soon, Samuel J. Wurzelbacher would be the Evan ("Joe Millionaire") Marriott of 2008, capitalizing on his new fame with an agent and a possible country-music career. But at the third Presidential debate, the unlicensed wrench-wielder from Ohio — who questioned Obama's tax policy on a rope line — was drafted as John McCain's de facto running mate. If you're going to throw the kitchen sink at your opponent, who better to call?