One of the NFLs many experiments with different rules at this years Pro Bowl is the narrowing of the goal posts from 18 feet across to 14 feet across, which the league hopes will make field goals and extra points more difficult, and therefore more interesting for the fans.
http://profootballtalk.nbcsports.com/2015/01/25/narrow-goal-posts-at-the-pro-bowl-look-a-little-goofy/
i like it.....need to place greater importance on TD's.