Lionel Messi scored a hat trick and Neymar excelled as a playmaker to lead Barcelona to a record-setting 7-0 win over Celtic in their Champions League opener on Tuesday. Celtic failed to convert a first-half penalty and level the score at 1-1 in a miserable night for the Scottish visitors. Neymar set up Messi to score twice in the first half hour at Camp Nou before the Brazil striker struck from a free kick just after halftime. More...