What breed is this was told black sex link

[Acav0807]

I purchased 6 chicks from tractor supply. So far everyone seems to be pullets as said besides one. This one started to get some red where the other black sex link is not. Just wanted to know if the breed was correct. Attached is also photos of my Roo I believe.

 

[The Moonshiner]

Yes I'd say it is a black sex link.
Yes the other is a cockerel.

 

[Painted Calls]

Yes I'd say it is a black sex link.
Yes the other is a cockerel.

X 2

 

[Acav0807]

X 2

Thank you! I know sometimes with ts you can never be to sure lol

 

[Acav0807]

Yes I'd say it is a black sex link.
Yes the other is a cockerel.

Thank you! I am just waiting for him to crow lol

 

[EmmaRainboe]

Yes I'd say it is a black sex link.
Yes the other is a cockerel.

X 2

X3

 

[Acav0807]

Updated photos