If Liev Schreiber were to appear in Logan, it would be nothing more than a cameo role.
Let me clarify that I don’t expect Logan to dedicate a lot of time to the Wolverine/Sabrertooth dynamic.
Let’s put it this way: it’s more likely that Sabretooth will show up in Logan than Deadpool.
Well, last year when Logan (then unofficially known as Wolverine 3) was in the middle of production, Liev Schreiber jokingly asked Hugh Jackman on social media if he had to appear in the movie.