User blog comment:Overlord of Bacon/Bacon's Battles - Season 1/@comment-3528601-20111106230127/@comment-4578270-20111107010618

i think they fought a brief battle in one of the anime stories (Can't remember the name of it) and if i remember correctly John was only trying to hold him off while trying to escape a Covenant ship. this would be simulating what would happen if they fought to the death