I have two and yes I have been tracking their weights...
Jack
http://tapatalk.imageshack.com/v2/15...bf0b912f91.jpg
Rockey
http://tapatalk.imageshack.com/v2/15...d2474535f4.jpg
Jack
http://tapatalk.imageshack.com/v2/15...2d84c92f08.jpg
Rockey
http://tapatalk.imageshack.com/v2/15...913f919713.jpg