Wisconsin Lt. Gov. and Democratic U.S. Senate candidate Mandela Barnes, middle, appears at a rally outside the state Capitol in Madison, Wis., with Massachusetts Sen. Elizabeth Warren, right, on Saturday, July 23, 2022. Barnes’ top opponents dropped out ahead of the primary election on Tuesday, Aug. 2, 2022, making him the clear favorite to win and face Republican U.S. Sen. Ron Johnson in November 2022. (AP Photo/Scott Bauer)