We have to admit: At this point, we're a little desensitized to all the stories about the struggles that former NFL players are currently facing as a result of all the head injuries that went undetected back in the day. But the recent death of former Bears great Dave Duerson puts it right back into perspective. It's a sad story, but with the right amount of research and attention, it could have a happy ending. [Read about it here, via Chicago Sun-Times]