SPRINGFIELD — Gov. J.B. Pritzker sailed to reelection Tuesday but in a triumphant victory speech, sounded more like a candidate for president with the clarion call, “Are you ready to fight?” in warning against extremism and former President Donald Trump’s “treasonous insurrection,” which he said too many Republicans embrace.The Democrat seized a second term over Republican state Sen. Darren Bailey, who eagerly sought Trump’s endorsement, and in a Chicago speech underscored by …