I am not sure if this is a nub or not the same as my other pictures. The baby was moving and the tech pointed out leg was moving when snapped the picture. I circled what I believed to be the nub and posted the pic without the circle as well.
http://i14.photobucket.com/albums/a3...ps91d4bd85.jpg
http://i14.photobucket.com/albums/a3...psd061108d.jpg
Thanks for looking