[Artwork by MEATHEAD] ASSOCIATED PRESS: Mayor Cory Booker to the long list of political stand-ins for both President Barack Obama and Republican Mitt Romney who’ve veered wildly off message in a presidential contest notable for its attention-grabbing gaffes. An Obama backer, Booker forced the president’s campaign into damage-control mode over the weekend when he called its attack on Romney’s tenure at a private equity firm “nauseating.” It didn’t take long for Republicans to highlight the comment and for the Democratic mayor to try to clean up the mess he caused by releasing a YouTube video in which he said it […]