News Group Newspapers Ltd22Marc Overmars was snapped up by Wenger at risk due to knee injuries - but. ably, Arsenals best right-back since Lee DixonLaurent KoscielnyDespite Arsenal fans grumblings over recent years that the side have become the nearly men in the Premier League, Laurent Koscielny has established himself as the bedrock of the Arsenal defence. He was part of the Invincibles, having singed for just £1. He was signed for £10million from Lorient in 2010, and few would argue that he has gone on to become one of the best central defenders in the Premier League. hesSwansea are next up for Guardiolas merry men, and having seen the second string win at the Liberty Stadium in the EFL Cup, you wouldnt bet against more of the same on Saturday. Since then it has been four straight defeats, and shipping four goals in three of those matches make it clear something is majorly wrong at the Bet365 Stadium. News Group Newspapers Ltd22Laurent Koscielny has become Mr Reliable for Wenger, and is one of the first names on the teamsheetMesut OzilThe £42. He broke into the team aged 16, and ended up captaining the Gunners for three years before rejoining boyhood club Barca in an emotional £30million move. However, Wengers genius on Overmars may have come with selling him. Getty Images5The former Newcastle player has a spectacular season for Nice last yearRelated storiesT.