User blog comment:Rfx9416/Theory: Eustass D. Kidd/@comment-183.90.37.9-20141115053144/@comment-220.255.1.94-20141116104121

Yes that is what i meant.Luffy-Kid rivalry will be similar to Shiki's.At least for now.There are few backstories like Kaido and Bigmam that we dont about yet.Maybe they too played a part in Rogers Era.