Celtic are still hunting for defensive reinforcements with just over two weeks remaining of the summer transfer window. Brendan Rodgers is aiming to sign an option to provide competition for Liam Scales and Cameron Carter-Vickers before the window shuts, although one target is now no longer available. So, who have Celtic just missed out on? Let’s take a look… Brentford close in on Celtic target Dara O’SheaA story from the Telegraph now states that Celtic have lost out on the signing of Dara O’Shea to Brentford. It is said that the Bees are closing in on a deal to sign the £7m Republic of Irela…