This guy was throwing the ball for his dog, then she slowed down, now they are taking a break.
I don’t know which one is more tired than the other or both are tired of throwing and running after the ball.
Tired after running after the ball
Camera: Canon 7DMk2 ISO 100 and 1/500
Lens: Canon 70-200mm f/4 @185mm and f/5.6
Processed with Darktable 2.0.6: http://www.darktable.org/