Professor Daniel Goble's B-trackS device is designed to help make sure athletes don't go back onto the field after suffering a concussion.
Concussions are a constant hazard in football, soccer and a variety of other sports. Coaches and trainers are taught to recognize some of the warning signs, but it's not always easy to diagnose a concussion on the sidelines. Now, a professor at San Diego State has developed a device that could provide a more objective way to detect whether an athlete has suffered a concussion. Reporter: Kenny Goldberg