groc stores sell cornish game hens frozen..very tiny. are these bantie cornish ? ordered 50 jumbo cornish X pullets...dreading the work involved..from day 1 to clean up after processing... hatchery didnt have the c.game hens..read you only raise them until 3?? - 4 ?? wks instead of the reg. 8 wks....is that true ?? next time think i will order the smaller birds instead.