With news that Sen. George Voinovich (R) is not seeking re-election, Ohio immediately became a target for Democrats in 2010. And now it looks like a trio of Dems are jumping in the race.

The Associated Press reports that Ohio State Rep. Tyrone Yates is running for the Democratic nomination. He joins Secretary of State Jennifer Brunner and Lt. Gov. Lee Fisher on the Demcoratic side. Among Republicans, only former Congressman Rob PortmanRobert (Rob) Jones PortmanOvernight Cybersecurity: Equifax security employee left after breach | Lawmakers float bill to reform warrantless surveillance | Intel leaders keeping collusion probe open Reddit hires first lobbyists Senate panel approves bill compelling researchers to ‘hack’ DHS MORE has declared his candidacy.

Ohio flipped from red to blue in this year's presidential election with President Obama carrying in by a 51 percent to 47 percent margin (Bush carried it 51 percent to 49 percent over John KerryJohn Forbes KerryFor the sake of national security, Trump must honor the Iran deal Bernie Sanders’s 1960s worldview makes bad foreign policy DiCaprio: History will ‘vilify’ Trump for not fighting climate change MORE in 2004), giving Democrats an opportunity. But it'll be interesting to see if a crowded primary field clears the way for Portman on the GOP side.