I think it's only a matter of time before they change the current system. The NFL seems to have struck a good balance between on-field refereeing and instant r

I think it's only a matter of time before they change the current system. The NFL seems to have struck a good balance between on-field refereeing and instant replay, while still giving coaches an option to challenge calls. Here's another good article on the subject: http://sports.yahoo.com/mlb/news?slug=jp-replay101009&prov=yhoo&type=lgns http://sports.yahoo.com/mlb/news?slug=jp-replay101009&pr...