from whoever he is training with now. look at his physique. it needs to be refined, not have a complete overhaul or much new added.
reasons why ronnie was great:
big, ripped legs
big, ripped chest
big, ripped arms
big, ripped back
small waist
wolf has big, ripped legs, a small waist and a big chest. he should work simply on building the size of his arms and back (lats), whilst getting ripped to shreds all over.