Gov. J.B. Pritzker has announced a universal mask mandate for Illinois’ P-12 schools that extends to indoor athletics. Pritzker said during a press conference Wednesday afternoon that the rising number of COVID-19 cases among young people, fueled in part by the disease’s spreading Delta variant, is leading to him enforcing universal masking inside of schools regardless of vaccination status. Pritzker also said face coverings will be required for all indoor recreation. That will not be the case for outdoor sports. He added that his office is prepared to supply masks to any school districts that need them. On the IHSA front, the mandate most immediately will affect those associated with…