Pictures March for Babies-Pittsburgh May 23, 2011 / 2:00 PM EDT / CBS News March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies March for Babies