http://www.almotamar.net صحيفة إلكترونية يومية تصدر عن حزب المؤتمر الشعبي العام (اليمن) http://www.almotamar.net/797.htm 2006-09-10 The NFL is always trying to find the newest technology to improve the game, but by eliminating the coach-to-referee buzzer system for instant-replay challenges last season, it left it all to a red flag, which could have cost the Miami Dolphins in the season opener Thursday night.