R1: Marshall presses early with low kicks and a heavy left hook. Spang cracks off a pair of tight combos to slow Marshall's stalking. Marshall lands a stiff right hand clean after breaking a short clinch. "The Rhino" stays on the trigger and plugs Spang with a short right that might've stunned him. Marshall flurries with Spang on the fence to no avail. Spang peels Marshall's arm away with strong wrist control and bombs a few knees to the body in the next clinch entanglement.
After a referee intervention, Marshall lets his hands go again and freezes Spang with a wild flurry, then unloads another barrage when Spang backs up in a straight line and closes the combo with an overhand right that turns Spang's lights out. Spang recovered a moment later but Marshall had already strolled away in "walk-away KO" fashion.
Doug Marshall defeats Andreas Spang by KO (punch), Round 1.