hi group,got a mixed batch from leggs farm. now they are 4 months old 1 is a reg IB,but the other 2,looked like BS when chicks,but now ,wandering? they have white flight feathers,and their breasts are totally white. all other things,as in,neck color,etc are the same as the IB are these pieds? or is this the "norm",for BS? GARY ps,really dont care what they are!,but would like to know!!!