'Surely the ideal solution would be to sign Stones on a free?'

[BBC][Getty Images]Following the news William Saliba is out for an "extended period" with a back injury, we asked if you think Arsenal need to dip in to the transfer market in his absence.Here are some of your comments:Tom: We have seen in the past that defenders, when give the opportunity, can step up in big moments - like Jakub Kiwior and Cristhian Mosquera. I would give Mosquera a chance to cover Saliba but maybe dip into the market for a replacement for him as there isn't anyone obvious afte