How will officiating evolve as new replay technology is introduced by the year 2020? How are statistics changing as more and more rookies set new standards? Check out episode 4 to learn more about the future of the NFL.
http://sports.yahoo.com/video/nfl-20...195629668.html
The link has a good video. It's interesting. I wish I could find the link on YouTube so you wouldn't have to click the link.