US Open Fight between Fans

US open match is going in ground,but a real fight match is happened in stedium between fans.One guy and women speaks normally in beginning stage and start fight .wonderful! And quite a slap it appears to be, judging by this action photo. The man reportedly struck back, then another man jumped in, and then, like a brief dream, it was over, and the people returned to their drowsy semiconscious state, watching the ball being hit back, and forth, back, and forth, over and over, seemingly without end.

For video watch below