There are even more than you can see in these pictures... I took them with my phone so the quality sucks.
Front legs: http://i42.tinypic.com/qzq4b6.jpg
Inside of front leg: http://i40.tinypic.com/volbbd.jpg
Neck and shoulder: http://i41.tinypic.com/zl3m6h.jpg (his whole body looks like that)
The scars I'm wondering about are the ones on his face. He has a TON of circular scars all over his forehead... it looks like he was attacked by a nail gun or something.
This is the best I could do: http://i44.tinypic.com/sybhxd.jpg
There are even some more that you can't see.
Any ideas? My trainer thinks it might have been an allergic reaction to ant bites...