Huge Koby win.
Garp also split the entire skull before going down at last. I think he'd put up a much better fight against Kuzan if he wasn't getting jumped and injured before.
Also, Pizzaro lost his arm? So there are huge risks in forming a huge giant like that. Maybe Pizzaro can compensate that with armament Haki from now on. But there are only few capable to destroy island sized things on the other hand.
Finally Kizaru arrives! Let's see what will happen from now on.