By Tony Jimenez LONDON, Feb 11 (Reuters) - Cesar Azpilicueta has taken time to settle in at Chelsea but the Spain defender affectionately known as 'Dave' by the fans is beginning to make a name for himself at Stamford Bridge. Azpilicueta, who joined the club from Olympique Marseille for a fee of seven million pounds ($11.09 million) in August, produced his best display for the European champions as they brushed aside Wigan Athletic 4-1 in the Premier League on Saturday.