Junior Seau death prompts bigger questions

      |The apparent suicide of former NFL star Junior Seau is shining the spotlight not just on concussions, but on the pain of leaving the glamorous life of pro football -- and the depression those factors might bring on. Jeff Glor and Rebecca Jarvis speak with sports psychologist Cristina Versari, Ph.D and Dr. Philip Steig, a neurological surgeon, about the Seau case and others.