Fritz Wenzel's The Daily Notebook (updated daily; sometimes more often) Tuesday, May 3 CINCINNATI - With the swift confirmation last week of Congressman Rob Portman as President Bush's new U.S. Trade Representative, the race is officially on to grab hold of his seat in the U.S. House. And it has attracted quite a cast of characters. Perhaps the best known is Pat DeWine, the son of the U.S. Senator. He's widely disliked, for a number of different reasons, among them the fact that he just won a seat as a Hamilton County commissioner in November, and is now wanting to...