Description:FIFA President Sepp Blatter said on Friday (March 1) his organisation would have looked "foolish" had it failed to introduce goal-line technology, which will be in use at the 2014 World Cup and the English Premier League within months. Previously an opponent, Blatter has changed his mind following a series of controversial incidents. Foremost among them was Frank Lampard's disallowed "goal" at the 2010 World Cup in South Africa when England played Germany.(0:57)