So What's Shanks' Role In One Piece Film: Red?

I very notably left out Shanks talk in my review of One Piece Film: Red. That's because Shanks' appearance is well past the point in the film where almost

One Piece Film: Red' Producer Reflects On Shanks' Role

One Piece: Red Clears Up One Major Shanks Origin Story Mystery

One Piece Film Red: Release date, trailer, characters

One Piece Film: Red Review

One Piece Film: Red Senkozekkei Shanks

One Piece: Red' Film Leaks Ahead of Announcement - Murphy's Multiverse

Banpresto - One Piece Film Red - Senkozekkei - Shanks Statue : Everything Else

According to Oda One Piece Film Red will reveal Big Secrets about Shanks! - One Piece

Is 'One Piece Film: Red' Canon? Who really is Uta? (SPOILERS)