I live in London http://www.ilsa.be/Form/index.php/stmap_216f0.html?levitra.lamotrigine.cordarone pharmmd.com  Valero Energy Corp dipped 3.5 percent to $33.35before the opening bell. The U.S. refining company said itexpects lower second-quarter earnings due to a rise in the priceof some of the crude oil it processes.