If Roger had never found Shanks, Luffy's pirate journey would have been vastly different. Shanks not becoming a pirate would mean a stronger World Government and a far more chaotic Marineford War.
In the end, it was the Roger Pirates who found Shanks, and Roger decided to raise him as his very own apprentice. As was ...
But, what is clear is that Shanks was a baby when Roger found him, so either they're older than him, or the same age as him, as is the case with Sanji's brothers. This was confirmed by Oda himself ...
This article contains spoilers from One Piece's Elbaf Arc. Shanks's strength in One Piece surpasses his title of an emperor and is on par with the former Pirate King, Gol D. Roger. Shanks's genius ...