Chicago Marathon organizers held out as long as they could before yielding recently to running a virtual event this fall.During that same week, Stu Kravitz reluctantly had to make a similar call.OK, tens of thousands don’t flow through the streets of Leicester on the Saturday of Labor Day weekend, but the Devin Kravitz Memorial 5K (dk5k.org) has had a hearty following (in the 200-300 range), and […]