Republican Sen. Ted Cruz, of Texas, sought to fend off an underdog challenge Tuesday from Democratic Rep. Colin Allred in one of the year's most expensive races, which is testing shifts in America's biggest red state and could factor into the fight for U.

Every week, Eye on Politics breaks down some of the biggest political stories grabbing headlines in North Texas and beyond. This week, the focus is on election day on Tuesday, Nov. 5.

Bruce Thornton scored 20 points, and the Ohio State Buckeyes defeated the 19th-ranked Texas Longhorns 80-72 on Monday night. Micah Parrish added 17 points and six rebounds for the Buckeyes, who led wire-to-wire and shot 55.