Who Will Be McCain's No. 2?

Minnesota's governor, Tim Pawlenty, is a leading contender for McCain's VP. But here's a dark horse to consider: Ohio's Rob Portman. hide caption

In 1996, Jack Kemp became the first Republican running mate named before the convention began. hide caption

Henry Wallace was the last sitting Cabinet member named to a presidential ticket. hide caption

Forty years ago today, Eugene McCarthy defeats President Johnson in the Wisconsin primary, two days after LBJ announced he would not run again. hide caption