G.I. Combat, Vol. 1 #166 (1973)

Enemy From Yesterday
While trying to rescue their tank from the stranded freighter Jeb abd the crew are captured by Germans. The German commander recognizes Gus as the man who defeated him in the '36 Berlin Olympics and demands a rematch! Gus refuses and the Nazi Co forces the Haunted Tank to attack a local village until Gus relents and accepts the challenge...
Release Date: 1973