Daily Star Sport has taken a look at some of the best bargains.Signed by Arsenal in 1997 for £500kThe formidable former French forward racked up a cumulative transfer fee in excess of £100m during his playing days, but it was one of Arsene Wenger's early gambles which saw the teenager catapulted into the spotlight. Anelka scored 28 goals in a two-year stint in the capital, before the Gunners raked in a handsome profit on their investment with a £22m sale to Real Madrid.Signed by Chelsea in 2012 for £7mAzpilicueta's arrival from Marseille in the summer of 2012 was one of the least heralded of the Roman Abramovich era, despite team-mate for both club and country Juan Mata describing him as the 'complete player'.