You can admit it ”“ it‘s always been nice to think of Chris Leben as the guy who missed his cab to the airport, sprinted to the gate, got on the plane to his fight, ran off that plane, and then showed up in just enough time to put his gloves on and scrap.But he‘s not that guy. In fact, he never was, but there was always the idea that The Ultimate Fighter season one cast member didn‘t put too much thought behind the other parts of being a professional athlete, that he was all about the fig…