Democrats cheered Illinois Gov. J.B. Pritzker on the second night of the Democratic National Convention in Chicago as he went after Donald Trump over his wealth. Speaking to supporters on Tuesday, Pritzker boasted of his own wealth — $3.5 billion, according to Forbes — as he swung at the MAGA leader. “Donald Trump thinks that we should trust him on the economy because he claims to be very rich. But take it from an actual billionaire,” he said, to applause. “Trump is rich in only one thing: stupidity!” Want more breaking political news? Click for the latest headlines at Raw Story. ALSO READ: Do…