Tua's legs are HUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUGE
I know right! don't look too good, looks like his knees are going inwards cuz of all the weight
http://www.bokser.org/content/2010/06/17/092620/IMG_1104.JPG
http://www.bokser.org/content/2010/06/17/092620/IMG_1149.JPG
http://www.bokser.org/content/2010/06/17/092620/IMG_1300.JPG
tua looks like he is out of shape