Juventus are weighing up a summer bid for Arsenal defender Laurent Koscielny, a club insider has told [football] direct news. The 28-year-old has been a key player for the Gunners over the last few years, and his fine form has often seen him attract interest from elite clubs around Europe.googletag.cmd.push(function() { googletag.display(“div-gpt-ad-1389116196215-0”); });Bayern Munich and Barcelona have been linked with him in the past, though it is now thought that a summer bid from Italian giants Juventus could be on the cards. Arsenal don’t have a great track record of keeping their best players when bigger clubs come calling, but are determined to fight off interest in their in-form centre-back, whose displays alongside Per Mertesacker this season have been crucial for Arsenal’s title challenge. Koscielny’s been in great form, so it’s no surprise to see some clubs are preparing offers for the summer, an Arsenal source said. “In the past it’s been Bayern, Barcelona, now it looks like Juventus want him. It’s hard to say at this stage, but unless a very good bid comes in I don’t think he’ll be sold.