
A few days ago dozer got a lump on his back leg its about the size of a marble and its hard and hot to the touch. It keeps breaking open and bleeding a bit and then it stops. He doesnt want anyone to touch it and he gets up set if we try to manipulate it. I'm not sure if its a bug bite or a hot spot or what? I'm going to the vet today i just wanted to get you guys opinions and advice.
Heres some pics there not that great but they give you an idea. 

