Lt. Gov. Mary Taylor, a Republican, announced plan to run for office last week.
DeWine, Taylor also have more than $1 million raised.
Both have campaign war chests of about $2.5 million ahead of contest.
Toledo Auto Show kicks off Today.
Cleaning up the lake must begin with a discussion based in reality.
Advocates for a Clean Lake Erie states case for status.
Advocates call for Ohio to do more.
Scientist to talk about giant squid discovery.
Lieutenant governor mulls bid for top job.
Party officials look to future of its campaigns.