Defending Derby champ Pete Alonso has a colorful secret weapon this year -- actually, eight of them

The slugger teamed up with artist Gregory Siff to create custom bats honoring his grandfather, the Mets and the movie "300" for Monday's Home Run Derby.

source https://www.espn.com/mlb/story/_/id/31738139/2021-mlb-home-run-derby-defending-champ-pete-alonso-eight-colorful-secret-weapons