TEHRAN (Reuters) - A member of the Iranian parliament's National Security Committee said on Monday that the military was set to practice its ability to close the Gulf to shipping at the narrow Strait of Hormuz, the most important oil transit channel in the world, but there was no official confirmation.Yeah sure, motherfuckers - try closing the Gulf. And you think Grenada was a ass-whopping? Our Navy and Air Force will send you punks back to the eighth century if you try.