By Alessandro Schiavone in Eindhoven No wonder Arsenal have temporarily cooled their interest in Dutch whizkid Kees Smit and instead gone all-out for proven Premier League estrella Bruno Guimaraes. The Gunners saw their opening bid for the Newcastle star knocked back today, but should they eventually be forced to explore back-up options, Smit's name is unlikely to shoot back to the top of Mikel Arteta's shortlist any time soon. The AZ Alkmaar prodigy has been admired in north