Wont happen, as soon as Arreola goes from 310 to 285 he will pass out from heat stroke and go straight to the morgue.
Catchweight at HW? So if by some chance Adamek wins, then what? The Klitskos will be forced to moved down in weight too. He struggled with Estrada so that can be a sign he should stay at CW. Well, Adamek did look bulked. He may need one more quick fight to get use to that kind of weight.