If that had to happen, last chapter was the perfect occasion. WB was stopping Roger pirates to arrive to Shakky and Ray was there;
Instead, it went to Roger.
Now they should have another radom encounter when there was the prefect moment and reason before?
Also, WB hadn't any scar at all during Oden's FB:
On the contrary, he had a bandaid after the fight against Roger:
Now, everything is possibile, but still.