With the US Open gearing up to start August 30th, we’re gearing up for a whole lot’a beautiful girls playing tennis. Last year, the big topic was whether or not officials will begin penalizing female tennis players for grunting like wild beasts on the court. This year a new study says that grunting actually improves a player’s power, thus improving a player’s game. Regardless, we revel in the sounds that exude from these sexy women of sport. But it got us to thinking, could we tell the difference between a tennis grunt and a porn grunt? To answer this question, we put together this little game to test your grunt guessing abilities.

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