Years or decades from now Wayne Geurink, who was paralyzed from the shoulders down in a car crash, might benefit from the work of pioneering stem cell researchers like professor Ian Duncan of the University of Wisconsin-Madison. On Tuesday night, Geurink, of the town of Stettin, had to settle for a front row seat in the theater at the University of Wisconsin Marathon County as Duncan talked about the reality versus the promise of stem cell research. But for Geurink, the potential benefits are what make stem cell research so important.