Biography: Roberto Dean "Bob" Silva Burnquist (born October 10, 1976) is a Brazilian-American professional skateboarder. In 2010, he became the first skateboarder to land a "fakie 900" (900-degree reverse-natural rotation), making Burnquist the fifth person in history to successfully complete the 900 trick. Description above from the Wikipedia article Bob Burnquist, licensed under CC-BY-SA, full list of contributors on Wikipedia.