No one on the winning Washington Redskins or the losing Dallas Cowboys seemed entirely sure about the rule that led to a penalty for "snap infraction." That flag turned a 47-yard field-goal try into a 52-yarder that slammed off the left upright as time expired. "I don't know what happened there," said Redskins coach Jay Gruden, after his club avoided overtime and edged the Cowboys 20-17 Sunday to remain alone atop the NFC East when Dallas' Brett Maher missed the potential tying kick. Read more http://www.espn.com/nfl/recap?gameId=401030837
