Jamaican fans celebrate Saturday as double Olympic sprint champion Usain Bolt anchored Jamaica to victory in a blistering men's 4x100 meter final.br br Jamaica retained their title in a world record 36.84 seconds.br br Fans were elated.br br (SOUNDBITE)(English) JAMAICAN FAN, LONDONER JOYCE GRANDISON SAYING:br br "It's fantastic! It just makes me....Jamaica...it's fabulous.