You would think that by the age of thirty a new level of maturity and wisdom would become evident to those around you, especially for those who play professional sports. Not so much for Russian tennis pro, Mikhail Youzhny.

Youzhny got his behind handed to him during the French Open when Tommy Hass presented a whoopin' to the man known for his childish meltdowns.

The video speaks for itself. Let your kids know that sport competitors on all levels should--win or lose-- 'always' play dignity.