GMG Racing has released the official video introducing the 2012 GMG Racing starting lineup for the 2012 World Challenge season. Two Porsche GT3 Cup cars and a Mitsubishi EVO piloted by James Sofronas, Dino Crescentini and Bill Ziegler will hit the grid in St. Petersberg this weekend for the twin races that kick off the season. [youtube http://www.youtube.com/watch?v=CusN3NWlBQ8?rel=0] Keep up with the action on the NBC Sports Network (formerly Versus) or catch the stream live online at www.world-challenge.com. You can also get behind-the-scenes updates from GMG Racing at http://www.gmgracing.com or through Facebook (GMG Racing), Twitter (@GMGracing) and YouTube (/GMGracing).