Which Cavallo breeds come in Leardo?

Club breed standards describe Leardo for the Criollo e Tennessee Walking Horse.

Cavallo pattern

Leardo

Progressive whitening with age: a horse born colored turns gray and finally white, often dappled or flea-bitten on the way.

32 Cavallo breeds list Leardo. It is in a club standard for 2 breeds.

Breed	ACCC	ABCCC	TWHBEA
Criollo	Da standard (“se aceptan todos los pelajes”)	Da standard (“Tordilha”)	No ruling
Tennessee Walking Horse	No ruling	No ruling	Da standard (“Grey”)

How Leardo can appear or change over an animal's life.