A local Marine will run the Chicago Marathon — then fly to Boston for another 26.2-mile race the next day: ‘I want to see how much I have left in the gas tank’

Instead, he’s hoping to set an example for others, including his family — a 12-year-old daughter, who’s a gymnast, 15-year-old son, who’s a wrestler, and Kelly, who will run her first marathon in Chicago on Sunday, though they’ll each run at their own pace.