www.rocketracingleague.com April 24, 2010 Rocket Racing League® hosted a 2-Hour Live Webcast of First Public Demonstration Flights of the Mark III X-Racer Hosted by Award winning National Anchor Miles OBrien with Special Guests NASA Astronauts Buzz Aldrin, Owen Garriott, and John Herrington, Oklahoma Senator James Inhofe, and other distinguished participants.