I agree the only one to watch is the black & white EE. I got australorps & Partridge Rocks this spring from Meyer & was sort of hoping for a rooster. The Partridge Rock should be feathering in with a black breast if it's male. Their combs & the Australorp combs were large in some all along. Some Aussies had combs & wattles at 8-10 weeks and were still hens. The rocks all had larger combs also, but they never filled in to the back of the head. All pullets for me.