Dreaded instruments of Cold War now in U.S. dogfights By Asher Price AMERICAN-STATESMAN STAFF Saturday, July 17, 2004 When Scott Stephens climbs 6,000 feet per minute over Central Texas in his L-39C Soviet bloc fighter-trainer, the Hill Country receding quickly below, or spins a combat-ready barrel roll, there is only one CD he'll blast on his cockpit stereo: the soundtrack to "Top Gun." Stephens, a Wimberley resident who made his millions in oil field engineering and exploration, bought the Cold War leftover from a retired Ukrainian air force general for $100,000 in 2001. The plane, disassembled, was shipped in a...