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

10 Things We Want To See In One Piece Film: Red

ONE PIECE FIGURE FILM RED - MONKEY D. LUFFY GEAR 5 + SHANKS SENKOZEKKE – JumpIchiban

Major One Piece Film: Red spoiler changes everything we knew about Shanks

One Piece Film Red Movie: Ending Explained - IGN

Which one is better? : r/OPBR

One Piece Film: Red 'Shaw-Shanks Red-emption

One Piece Film: Red - Wikipedia

New 'One Piece Film: Red' trailer focuses on Shanks' daughter Uta

Absolute Unit Shanks Gets His Own ONE PIECE FILM RED Character Visual - Crunchyroll News

Update One Piece Film: Red Spoilers (Shanks and Uta's Story) - OtakusNotes

One Piece Ichibansho Shanks (Film Red)

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