liz, thank you. four days before the super bowl, n.f.l. commissioner rogerbarrage of questions from reporters today, everything from onfield protests to that terrible call nearly two weeks ago that may have cost the new orleans saints a spot in the super bowl. james brown reports from atlanta. >> brees, passes... incomplete. >> reporter: outraged fans have called it the worst missed call in n.f.l. play-off history. >> that should have been a avnalty. >> reporter: today, for the first time, n.f.l. commissioner l.ger goodell discussed the controversy and acknowledged the officiating mistake. >> we're going to make sure that in do everything possible to address the issues going forward and see if there are improvements that can be made through instant replay or anything else. >> reporter: goodell says the league will look into possible rule changes, but the n.f.l. has been opposed to making judgment calls, like pass interference, reviewable. l there's not been support to date about having a replay official or somebody in new york throw a flag. >> reporter: the