James Moorhead, chief marketing officer of Dish Network, came to Birmingham this week to meet with the Southeastern Conference and tie up a few loose ends regarding the launch of the SEC Network. Dish will be the only national provider of the network, which is planned to launch August 14th. I caught up with him to learn more about Dish's plans for the network. Why was Dish the only cable provider to carry the SEC Network nationwide? "We believe that the SEC has the most rabid fan base out there…