Georgia Republicans are counting on Rick Jackson to save them from a wipeout in November — if President Donald Trump doesn’t get in the way. The billionaire health care executive and political newcomer has spent nearly $200 million since he entered the Georgia governor’s race earlier this year.

Data: UF Election Lab tracker. Map: David Adkins/Axios More than 12.6 million Americans have already cast ballots in the midterm elections, according to the University of Florida Election Lab's tracker. Why it matters: Early turnout is offering a first glimpse of voter engagement in the final weeks of the campaign with control of Congress at stake. States with competitive Senate races, including Georgia and Michigan, are already seeing...