Detail showing a commercial U.S. Dollar rate against British Sterling is displayed on a foreign currency exchange board in central London December 1, 2006. Sterling bulls eyed the $2 psychological level on Friday after the pound hit a 14-year high for a second day against a battered dollar, as the prospect of a narrowing U.S. interest rate gap continued to haunt the greenback. REUTERS/Toby Melville (BRITAIN)