The Midwest Grand Slam of Ultrarunninginvolves four, 100 mile runs. They are:
• Kettle Moraine 100 Mile Endurance Run
• Mohican Trail 100 Mile Run
• Burning River 100 Mile Endurance Run
• Hallucination 100 Mile Run
Bryce Carlson, an assistant professor of Anthropology at Purdue, hopes to complete all four this year. WBAA's Mike Loizzo talked with him about the challenge.