Year after year, vehicles slip and slide out of control as winter conditions wreak havoc, often rendering even the most experienced drivers helpless but some of the rules drivers have been taught for years have changed. #20-Tony Stewart tested his winter driving skills in upstate New York at a charity event for his crew chief, Greg Zipadelli. He practiced several tips that experts say can help drivers stay safe when they find themselves behind the wheel in bad weather. (see more at ABCnews.com)(1-2-2007)
