Celtic are trying to sign a new winger before Friday’s transfer deadline to beef up the squad for Brendan Rodgers. The Bhoys have already signed Kasper Schmeichel, Viljami Sinisalo, Paulo Bernardo and Adam Idah as they aim to win yet another Scottish Premiership title, with another player now on Celtic’s radar. So, who have Celtic now bid for ahead of Friday’s deadline? Let’s take a look… Celtic bid for Gustav IsaksenA story from Il Messaggero now states that Celtic have made a bid to sign Gustav Isaksen from Lazio. The Italian news outlet believe Celtic have offered a sum of €2m (£1.7m) to in…