High Quality Content by WIKIPEDIA articles! Antti-Matias Antero Autti (born March 15, 1985 in Rovaniemi, Finland) is a Finnish snowboarding star who shot to fame when he defeated big-name talents Danny Kass, Andy Finch, and Shaun White in the Men`s Superpipe at the 2005 Winter X Games to claim the gold. He is one of two snowboarders, along with Steve Fisher, ever to beat Shaun White in the X Games Superpipe.