Werdum all the way.
GG is soft IMO, once the fight doesnt go his way he crumbles and admits defeat, to sum it up he has no heart.
Werdum would get the TD, most likley smother him a bit, then get the dominate position and pound him out.
God hates me, never keep my banger on safety
My mother raised me alone, you can't break me
Like my hearts pumpin the blood of Royce Gracie! 13-4-1 in sig/av