Carl Renezeder is one of the most successful drivers in short course racing history, with more than 120 short course national event wins. He has won nine short course off-road racing championships. Carl was also the first driver in short-course off-road racing history to win championships in both two wheel drive and four wheel drive trophy trucks in the same season, when he won the 2009 Unlimited 2 and Unlimited 4 divisions in the Lucas Oil Off Road Racing Series (LOORRS). Carl has made an Impact over his nineteen year short course career, but even more so this year, as he has announced his retirement from the sport. Carl has three wins in his Pro 4 farewell season.