What did Oda say? It might be confirmed and I also see it happening. But a good 70% of are complete disbelievers that think Zoro won’t even see Kaido. 20% believe it half, 8% think Zoro fighting Kaido. 2% think Zoro fights Kaido and kills.
I’m of this 2%. On reddit, any post about Zoro is disgraced and laughed at. Over here we can be much more express with zero drawbacks