Not sure what to make of this guy: the ears look pure cropped pit but the muzzle looks a little different. (Moved one picture below the break.)
![I'm not ignoring you... I'm paying attention something you can't see. American Pit Bull Terrier Mix](https://dogsofsf.com/wp-content/uploads/2010/11/IMG_2732-600x653.jpg)
This guy was super-frustrating. I took half a dozen pictures of him but he would NEVER look at the camera.