Jparsons, here is a thread that shows Cleo as he reached adulthood, and shows some splinting since the owner thought that she was treating a slipped tendon:
https://www.backyardchickens.com/threads/rooster-chick-with-weird-leg.978353/
https://www.backyardchickens.com/threads/rooster-chick-with-weird-leg.978353/