NBC issued an on-air apology Sunday for omitting the words "under God" from the Pledge of Allegiance during its coverage of golf's U.S. Open. The words were edited out of a clip of children reciting the oath -- a move immediately noted by viewers, who took to Twitter and various blogs to voice their anger, the Huffington Post reported. In a statement during the broadcast, NBC commentator Dan Hicks said, "[snip] Regrettably, a portion of the Pledge of Allegiance that was in that feature was edited out. It was not done to upset anyone and we'd like to apologize to...