I hit on your more recent thread about sexing brahmas and replyed with questions. I was wondering the same as above...why is my Light Brahma chick so slow to feather...is there something wrong with it? Eats, drink, poos just fine, but no feathers only fuzz at 10 days. After reading both these threads....I bracing for a roo.
https://www.backyardchickens.com/forum/viewtopic.php?id=219083
https://www.backyardchickens.com/forum/viewtopic.php?id=219083