Gbp/usd - 1.6628 ... Cable has moved higher in tandem with euro n offers at 1.6620/30 have been absorbed ahead of the release of U.K. GDP data at 09:30GMT (economists are forecasting readings of -0.3% q/q n -5.1% y/y). Offers are tipped at 1.6650 n also at 1.6690/00 (for profit taking purposes) while on the downside, fresh bids are tipped at 1.6550, 1.6520/30 n further out at 1.6500 with stops likely to emerge below there...