Mayoral candidate Toni Preckwinkle said a Facebook post from a campaign worker for Ald. Scott Waguespack (32) “raises questions” about whether rival Lori Lightfoot promised the chairman of the Progressive Caucus a powerful position in return for an endorsement and campaign cash. In the 6th Ward, Black Caucus Chairman Roderick Sawyer prepared for a runoff against Deborah Foster-Bonner.