July runoffs are Tuesday. Polls open from 7 a.m. until 7 p.m.Here is a breakdown of the races to be decided this month.U.S Senate Race: Republican RunoffRep. Jack KingstonDavid PerdueWinner faces Democratic Nominee Michelle Nunn in NovemberState Superintendent: Republican RunoffMichael BuckRichard WoodsState Superintendent: Democratic RunoffValerie WilsonAlisha MorganCongress: Georgia's 10th...