Strong and quick with the ball at his feet, the 18-year-old has the dribbling ability to dazzle defe. And the Spaniard has proved his weight in gold this season. d Marcos Rojo have recently shown signs that they can be a formidable centre-back pairing. But Levy also has the reputation of one of the shrewdest negotiators in football when it comes to selling players. n instant hit since arriving at Juve in the summerCazorla, who turned 32 in December, is a key player in Wengers side but a replacement for the ageing midfielder could be on the managers mind. The Algeria international has helped his side up to third this season and is regarded as one of the best crossers in Serie A, which Diego Costa would thrive on. PA:Press Association4Guardiola wants to midfield reinforcements in JanuaryWith Pep Guardiola losing . West Brom, another point behind the Merseysiders, have shown an interest and are not seen as competi. Benfica president Luis Filipe Vieira Ferreira was in Manchester last week to discuss a potential switch. But his last showing lasted just 30 minutes after he was sent off in the 3-0 defeat to Bayern Munich for a spiteful tackle on Philipp Lahm with his side already two down.