Thorvald, identified in the author's introduction as an actual combatant. RamónRosanas wrote a comic about the conflict between Zaitsev and König. Hero of
Superior Foes of Spider-Man #6. Marvel Comics. Nick Spencer (w), RamonRosanas (p), RamonRosanas (i), Jordan Boyd (col), VC's Travis Lanham (let), Wil Moss (ed)
Comics. Devil's Reign #2. Marvel Comics. Nick Spencer (w), RamonRosanas (p), RamonRosanas (i), Jordan Boyd and Wil Quintana (col), VC's Travis Lanham (let)