By Richard Martin BARCELONA (Reuters) - Luis Suarez said he had missed linking up with his insatiable strike partners Neymar and Lionel Messi after Barcelona's 'MSN' attack scored six goals in their 7-0 record rout of Celtic on Tuesday. Messi scored a record sixth European Cup hat-trick while Neymar became the first player in Champions League history to provide four assists and score in a game, curling in the third from a free-kick. Uruguay international Suarez added the final two strikes to complete Barca's biggest ever European Cup win and Celtic's worst defeat in the competition. More...