House rematches may give clue to size of Democratic wave

By Stuart Rothenberg and Nathan L. Gonzales

WASHINGTON (CNN) -- A dozen rematches are a good place to look between now and Election Day to see what kind of year the two parties are having in the fight for the U.S. House of Representatives.

There is no question about whether Democrats will retain control. But it is unclear exactly how many seats they will add to their majority. Read the whole story on CNN.com.