Michael Guidotti will have his driver’s license on him when he runs the Chicago Marathon, just as he did during every training run since summer. After the Trump administration escalated its immigration crackdown in the city, runners like Guidotti, 31, are worried they could become a target during Sunday’s race. “Just knowing that I do come from a Hispanic background and also that I am somewhat darker, and that these individuals do seem to be targeting people of that demographic as well,”