TYNDALL AIR FORCE BASE, Fla. - The Air Force's new F-22A Raptor is such a dominant fighter jet that in mock dogfights its pilots typically take on six F-15 Eagles at once. Despite the favorable odds, the F-15s, still one of the world's most capable fighters, are no contest for the fastest radar-evading stealth jet ever built. "The F-15 pilots, they are the world's best pilots," said Lt. Col. David Krumm, an F-22A instructor pilot. "When you take them flying against anyone else in the world, they are going to wipe the floor with them. It's a startling moment for...