What's going on with Beef Cheeks comb?

[LizGio]

It's not frostbite

 

[LizGio]

He rules the roost. Not bullied by anyone. Sweet as pie doesn't fight. Supervised free range only...

 

[Eggcessive]

Looks like an injury from cutting or scraping the comb. I would look around closely for anything sharp including chicken wire or other fencing.

 

[LizGio]

I should have stated that it started out as bubbles all around and they started rupturing and now it looks like this