Poll workers look on during Super Tuesday voting in Youngstown, Ohio. Photo by Mario Tama/Getty Images. Voting ended at 7:30 p.m. ET across Ohio, where exit polls showed a tight race between former Massachusetts Gov. Mitt Romney and former Pennsylvania…

Mar 06

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Rick Santorum campaigns in Lake County, Ohio, last week. Photo by Jim Watson/AFP/Getty Images. This Tuesday is "super" in the Republican nominating battle because of sheer volume. There are 11 states holding votes and more than 400 delegates at stake.

Wall at Romney campaign headquarters in Columbus, Ohio. Tweeted by PBS NewsHour politics producer Terence Burlij. The PBS NewsHour politics team has been reporting on the run-up to Super Tuesday, including on-the-ground reports from Ohio. Take a look back…

Mitt Romney speaks during a Feb. 29 campaign rally at Capital University in Bexley, Ohio; photo by Justin Sullivan/Getty Images BEXLEY, Ohio | There was nothing subtle about Mitt Romney's pitch to Ohio voters Wednesday. The former Massachusetts governor entered…