Mitt Romney won Wisconsin’s primary Tuesday night, increasing the pressure on his rivals to exit the GOP presidential race.

The television news networks projected Romney as the winner at 9:30 p.m. ET, about 90 minutes after the polls closed.
With 56 percent of precincts reporting, Romney had 42 percent of the vote, with second-place finisher Rick Santorum taking 38 percent.

Ron Paul came in third with 12 percent, followed by Newt Gingrich at 6 percent.

For more on this story, head to the Hill at http://thehill.com/homenews/campaign/219839-mitt-romney-wins-wisconsin-primary-adds-to-delegate-lead