Out of politeness, I'll entertain the possibility of Cook facing GB with Yamato's help and nothing more, nothing less.
But, this:
This is an insult to the integrity of the Marines, plain and simple. Unless I am mistaken about something, Big Mom won't take care of Momousagi and Chaton for Nami and Usopp to kill-steal. This part of your response I am unwilling to take seriously, so if you wanna continue this discussion, I'd appreciate it if you leave these 2 ridiculous match-ups elsewhere. Otherwise, let's call it a day.