Two men appear in the picture. The man in the front seems to be thinking about some thing. Since they look like boxers in a gym, perhaps he is thinking about an upcoming fight or about his training. Before he may have been training. The shadowy figure in the background seems to be sparring in the ring. He is probably focused on what he is doing where as the man in the foreground is mentally detached from his place and time. the mind in the front might refocus and continue to 
