He wants to chase the ball, so he carries his ball everywhere so that people can throw it.
The only problem with it is that once he has the ball, he will not give it so that people can throw it for him.
This is My Ball
Before (left) and After (right)
Camera: Canon 7D ISO 100 and 1/500
Lens: Canon 70-200mm f/4 @165mm and f/6.3
Processed with Darktable 2.0.7: http://www.darktable.org/