Petter Solberg is the undefeated and undisputed champion of shredding the tread off road. Not only is he the first ever driver to take FIA titles in two different disciplines ? World Rally and World Rallycross - but he is also the first driver in motorsports history to achieve back-to-back FIA World RX titles (2014 2015). Take a ride through 2015 season, and find out just what motivates him to keep winning.