Sgt. Rock is an army sergeant who appears in Batman: The Brave and the Bold.
History[]
On D-Day, Rock and Easy Company were assisted by Batman and G.I. Robot. Held down by a concrete bunker, Rock ordered G.I. to take it down. However, after the robot's valiant sacrifice, a moment of silence was observed. Even Rock shed a tear for his fallen comrade. Afterward, Rock pressed Easy Company forward to take down the Axis Powers and liberate France.