What cost safety?

The Car of Tomorrow has now become the Car of Today, as NASCAR's new, safer car design has become standard issue machinery for every team. Has NASCAR's efforts

The Car of Tomorrow has now become the Car of Today, as NASCAR's new, safer car design has become standard issue machinery for every team. Has NASCAR's efforts at leveling the equipment playing field altered the sport's excitement level. SI.com's Mark Zeske and Tom Bowles debate the issue.