http://sportsday.dallasnews.com/dal...sh-join-cowboys-ceremony-15th-anniversary-911 President George W. Bush joins Cowboys 9/11 ceremony; no Dallas players protest anthem The Cowboys took part Sunday in marking the 15th anniversary of Sept. 11. Former President George W. Bush and First Lady Laura Bush participated in the pregame coin toss. Special video tributes aired in remembrance. A massive American flag, stretching from end zone to end zone, was unfurled for the national anthem. Cowboys players helped first responders wave the flag during "The Star Spangled Banner." There were no visible protests from the Cowboys or New York Giants players. ____________________ The crowd chanted USA! USA! USA!