Republicans are gearing up for a competitive primary as they look to unseat Democratic Sen. Sherrod Brown in next year’s closely watched Ohio Senate race. Ohio Secretary of State Frank LaRose (R) became the latest Republican to announce his candidacy earlier this week, joining a crowded field that includes businessman Bernie Moreno and state Sen. Matt Dolan (R). Brown, a third-term incumbent, is seen as one of the most vulnerable Senate Democrats up for reelection next year, and the race could be key to deciding which party wins control of the upper chamber in the 2024 election. “It’s going to...