Its too bad NFL's VP of officiating Mike Pereira has retired. He used to appear every week on NFL Network to explain questionable official's calls. Now we fans have to suffer through this incompetent goof Carl Johnson. Here is a link on his explanation of the "proper" 1st down call after the Skins gained 9 yds on 1st & 10.
http://www.nfl.com/videos/nfl-networ...-in-Washington
http://www.nfl.com/videos/nfl-networ...-in-Washington