One year ago, the 3D printer in Mitchell Olson’s Sioux Falls house was cranking out straps for masks for health care workers nationwide. One year later, the former “Survivor” contestant has turned his attention to COVID-19 vaccinations in what has become the latest in a series of grassroots efforts to help as needed during the … Continue reading Sioux Falls’ favorite ‘Survivor’ contestant wants to help you get a COVID vaccine