One Piece's Gaban has already proved the Holy Knights can be defeated, but there's more to it than that. Read on to find out more.

One Piece is now working through a very crucial flashback with the latest episodes of the anime, and with it has debuted the legendarily scary Rocks Pirates crew in the newest episode. One Piece has ...

Rocks D. Xebec and Gol D. Roger shared a legendary rivalry. Speculation suggests they were once friends who became enemies.

Without a proper fight to their name as of yet, it's a question of exactly how powerful these One Piece characters truly are.