Lt. Gov. Burt Jones lost the Republican runoff for governor to the health care executive Rick Jackson despite the president’s endorsement. Mr. Trump’s picks won in other races.

© Nicole Craine for The New York Times

The top race of the day is in Georgia, where Republican voters will pick a nominee to challenge Senator Jon Ossoff, a Democrat.

© Audra Melton for The New York Times, David Walter Banks for The New York Times