CHICAGO — Two-time presidential contender Bernie Sanders revved up a crowd Saturday in Humboldt Park to promote his populist agenda, pitch progressive ideals and endorse two Democratic congressional contenders from Chicago in hopes they will join him in Washington, D.C., next year. The rally with the Vermont senator at the Humboldt Park Boathouse came as part of Sanders’ multi-stop tour in Chicago to encourage more progressives to the polls with a little more than a week to go before the June 28 primary. Among several candidates he’s backing, Sanders endorsed state Rep. Delia Ramirez in the 3r…
