I have the genetic test results. He in fact does have Down syndrome; and outside of mosaic Ds, there are not degrees like there is of the doness of your steak. He has his mother's lips and if you really want proof check out one of my favorite parts of him - his Palmer creases on his palms. They make for sweet hand prints.
Running on CJ time usually does not lead for comparisons to fall CJ's direction, but everyone once in a while the comments of "you need to hurry up and grow as big as CJ" come along. Not bad for a middle of the standard growth chart kid ;).