"You would give up wearing the Destro family mask? Turn your back on centuries of tradition? Abdicate your position as head of M.A.R.S.? You'd give all that up for me?"
"I would give up more than that..."
--Baroness and Destro.
In last issue's flashback, young Destro had blonde hair - in this issue, his hair is brown.
It's not inconceivable that his hair darkened as he aged, or that it was only blonde when it had been exposed to strong sunlight.
Items of note
All the named guests at Cobra's weapons demonstration are returning Joe characters.