Any RIR chicks in my miracle hatch?

[RoostersCrow HensDeliver!]

I think they may all end up being mixes. The middle one looks most like a RIR but I think there's too much light coloration in the wings and on the chest.
I post back in a few weeks when they get all their baby feathers.

 

[browning6]

Thanks for the info! i will update you in a month with some pics.