The problem is, transforming a good man into a Navy SEAL is not cheap - about $350,000 a copy - nor is it easy. Sure, there are lots of schoolyard scrappers, gym rats, competitive swimmers, and adrenaline junkies who believe they have what it takes to become SEALs. But few pack the gear to endure-to-completion BUD/S (Basic Underwater Demolition/SEAL) training. Some are injured. Many fail to measure up during various training evolutions. Most simply quit, concluding that the wet, miserably cold life of a frogman is not for them. None of this, however, changes the U.S. Defense Department's requirement for...