I have Central Asian shepherd dogs the dog in question does not have comformation issues she took a few group places in altered classes.
Size for males is 130-150 some are bigger
Females are 100-130lbs
She had a ultra sound negative and her line which I own breed 3 generations of do NOT have this in thier lines, littermates, mom sister etc.
As as matter of fact her sis can hold it longer than most here.
This issue has been proven in studies that can be a problem for too early spay.
I am not going to cut and paste all this anyone can google it.
When it comes to shelters I am all for spays at 8 weeks.
When it is a way for breeders to control breedings I am all for it.
When it comes to my personal taste as a breeder I am not for it until about 9 months for female and neutering is another issue off topic.
Precious was a runt so maybe she just needed more time to grow then the others .
here is a pic of her at a altered show she is 1 inch under the breed standard.
Her comformation.
http://www.casdog.com/photopost/showphoto.php?photo=5374&cat=682
May not come thru having a brown out again nothing is the same after the big storm up here in Buffalo