Perhaps not because he's all beat up. The picture is too small to tell if it's just scar tissue without fur. Looks like has black skin. Lab, no, head and chest would be wider and rounder. Either american working farm dog (no consideration given to coloring) or some sort of hound mix.
Venus of Crooked Creek 1/26/13
Otto von Hena-C 05/23/08
Morgan Donnermond 08/04/01 to 9/28/12 Long Live the Queen!
I have duct tape and I am not afraid to use it.