I dont like to breed mean roosters, but sometimes will make an exception. Chooks man is more eperienced with marans and has a better eye. I am still fine tuning my "eye".But if Chester ends up mean, that is definitely a mark in the con column in my opinion.
Oh and the pic didnt show up on your post.
if you want to raise a gentle cockerel ,you need to pen hm with the older hens .they ll put him in his place and teach him manner .
chooks man