Cleveland automobile dealer Tom Ganley (R) is airing a statewide television ad to introduce himself to the primary voters who will decide whether he or former Rep. Rob Portman should be the party’s nominee in a key open-seat Senate race next year. The 60-second ad touts Ganley’s business background and takes an anti-Washington tone, with a narrator saying that Ganley’s 47-year career of creating jobs and balancing budgets amounts to “hard work the Washington politicians don’t understand.” Ganley speaks only at the end of the ad, in a required disclaimer approving the commercial. “To help create jobs for Ohio, Tom...