Comment by Muzan on One Piece - Chapter 1060 Fixed

theorys say shanks his the son of xbeck because roger found him on g** valley after they deafted rocks so people say that shanks is his son

@xotiic:::---->>   Lets step back a bit... shanks can walk into the meeting of the Goresei. with ease. and they allow him saing just because its you... that can indirectly mean shanks has meet with imu.  theory. shanks is the most clever person in the whole series..
He knows a lot about everything and everyone... Also shanks seems like the last boss. :))))