Barnes’ Senate bid may ride on Milwaukee’s Black turnout

Read MoreIn Wisconsin’s tight U.S. Senate race, Democrat Mandela Barnes’ chances to unseat two-term Sen. Ron Johnson may rest with how well he turns out Black voters who don’t always show up in big numbersIn Wisconsin’s tight U.S. Senate race, Democrat Mandela Barnes’ chances to unseat two-term Sen. Ron Johnson may rest with how well he turns out Black voters who don’t always show up in big numbers