Democrats and Republicans are battling for control of the U.S. Senate this election. There are 34 Senate seats up for grabs, with about a half dozen of those likely to be decided by tight margins.

Nov. 2: Iowa State 23, Texas Tech 22 Iowa State entered ... pulled off the biggest upset of the season to date. Oct. 5: Arkansas 19, Tennessee 14 The second upset of a top-five team on Oct ...