SPRINGFIELD — Crime in Chicago generated the most heat in Thursday’s debate for Illinois governor Tuesday, with Republican challenger Darren Bailey suggesting that fighting lawlessness should start outside the city — with a tighter U.S.-Mexican border and an end to Chicago’s “sanctuary city” status.After a rough-and-tumble encounter Oct. 6 in which each spent time tossing claims and counterclaims of “liar” at the other, the second and final Nexstar-sponsored debate continued …