Introduced early in One Piece, Mihawk is known to be the World's Greatest Swordsman at the moment, and he's held this title for a while now. He's clearly a very powerful individual that Oda himself ...

This article talks about Mihawk and Shanks' rivalry and how the truth of it has been revealed years ago. In the One Piece story, the current and old generations of the world tend to get all the hype.