Democrats plan to push ahead with virtual roll call ahead of their convention, with Harris favored The Associated PressDemocratic Party lays out rules to virtually choose presidential nominee to replace Biden The Washington PostMassachusetts Democrat expresses concerns with DNC’s plans to hold roll-call vote ahead of convention The HillDemocrats plan to have nominee by Aug. 7 AxiosAs DNC sets virtual vote, Harris’ nomination all but certain USA TODAY