>>11471646
Watsonian answer: Horus was all juiced up on Chaos roids while Sangy had been fighting non-stop against champions, demons, and demon champions for days before the match. Also Russ is an idiot.
Doylist answer: Fluff since the 80s said he died and all the Blood Angels rules for Black Rage reference it, so he was not walking out of there. Also Russ is an idiot.