Complex sentence: McGee entered into a restaurant partnership with teammate Fred Thurston; they operated the Left Guard Charcoal Houses in Appleton, Fond du Lac, Madison, Green Bay, and Eau Claire.
Split into simpler sentences: McGee entered into a restaurant partnership with teammate Fred Thurston. They operated the Left Guard Charcoal Houses in Appleton, Fond du Lac, Madison, Green Bay, and Eau Claire.