The NFL will discuss expanded playoffs at the owners' meetings next month in Atlanta. Commissioner Roger Goodell told a gathering of Associated Press Sports Editors on Thursday that a vote is uncertain on the proposal to add two teams to the postseason. ''We want to make sure we do it in the right way.'' The NFL also will experiment with snapping the ball from the 15-yard line on extra points in the first two weeks of the preseason to make them more challenging. Blandino added that veteran referees Scott Green and Ron Winter have retired, and will be replaced by Craig Wrolstad and Ronald Torbert. More...